Alcohols-buliding-blocks

Application of 401797-00-0On March 12, 2014, Waki, Minoru; Maegawa, Yoshifumi; Hara, Kenji; Goto, Yasutomo; Shirai, Soichi; Yamada, Yuri; Mizoshita, Norihiro; Tani, Takao; Chun, Wang-Jae; Muratsugu, Satoshi; Tada, Mizuki; Fukuoka, Atsushi; Inagaki, Shinji published an article in Journal of the American Chemical Society. The article was 《A Solid Chelating Ligand: Periodic Mesoporous Organosilica Containing 2,2′-Bipyridine within the Pore Walls》. The article mentions the following:

Synthesis of a solid chelating ligand for the formation of efficient heterogeneous catalysts is highly desired in the fields of organic transformation and solar energy conversion. Here, we report the surfactant-directed self-assembly of a novel periodic mesoporous organosilica (PMO) containing 2,2′-Bipyridine (bpy) ligands within the framework (BPy-PMO) from a newly synthesized organosilane precursor [(i-PrO)3Si-C10H6N2-Si(Oi-Pr)3] without addition of any other silane precursors. BPy-PMO had a unique pore-wall structure in which bipyridine groups were densely and regularly packed and exposed on the surface. The high coordination ability to metals was also preserved. Various bipyridine-based metal complexes were prepared using BPy-PMO as a solid chelating ligand such as Ru(bpy)2(BPy-PMO), Ir(ppy)2(BPy-PMO) (ppy = 2-phenylpyridine), Ir(cod)(OMe)(BPy-PMO) (cod = 1,5-cyclooctadiene), Re(CO)3Cl(BPy-PMO), and Pd(OAc)2(BPy-PMO). BPy-PMO showed excellent ligand properties for heterogeneous Ir-catalyzed direct C-H borylation of arenes, resulting in superior activity, durability, and recyclability to the homogeneous analogous Ir catalyst. An efficient photocatalytic hydrogen evolution system was also constructed by integration of a Ru-complex as a photosensitizer and platinum as a catalyst on the pore surface of BPy-PMO without any electron relay mols. These results demonstrate the great potential of BPy-PMO as a solid chelating ligand and a useful integration platform for construction of efficient mol.-based heterogeneous catalysis systems. The results came from multiple reactions, including the reaction of 2-(3,4-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane(cas: 401797-00-0Application of 401797-00-0)

2-(3,4-Dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane(cas: 401797-00-0) belongs to hydroxy-containing compounds. Hydroxy-containing compounds engage in intermolecular hydrogen bonding increasing the electrostatic attraction between molecules and thus to higher boiling and melting points than found for compounds that lack this functional group.Application of 401797-00-0 Organic compounds, which are often poorly soluble in water, become water-soluble when they contain two or more hydroxy groups, as illustrated by sugars and amino acid.

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Computed Properties of C3H6O2On June 11, 2020, Fredo Naciuk, Fabricio; do Nascimento Faria, Jessica; Goncalves Eufrasio, Amanda; Torres Cordeiro, Artur; Bruder, Marjorie published an article in ACS Medicinal Chemistry Letters. The article was 《Development of Selective Steroid Inhibitors for the Glucose-6-phosphate Dehydrogenase from Trypanosoma cruzi》. The article mentions the following:

Chagas disease is a parasitic infection affecting millions of people across Latin America, imposing a dramatic socioeconomic burden. Despite the availability of drugs nifurtimox and benznidazole, lack of efficacy and incidence of side-effects prompt the identification of novel, efficient, and affordable drug candidates. To address this issue, one strategy could be probing the susceptibility of Trypanosoma parasites toward NADP-dependent enzyme inhibitors. Recently, steroids of the androstane group have been described as highly potent but nonselective inhibitors of parasitic glucose-6-phosphate dehydrogenase (G6PDH). In order to promote selectivity, we have synthesized and evaluated 26 steroid derivatives of epiandrosterone, e.g., I, in enzymic assays, whereby 17 compounds were shown to display moderate to high selectivity for T. cruzi over the human G6PDH. In addition, three compounds were effective in killing intracellular T. cruzi forms infecting rat cardiomyocytes. Altogether, this study provides new SAR data around G6PDH and further supports this target for treating Chagas disease. In the part of experimental materials, we found many familiar compounds, such as (R)-Oxiran-2-ylmethanol(cas: 57044-25-4Computed Properties of C3H6O2)

(R)-Oxiran-2-ylmethanol(cas: 57044-25-4) is a chiral building block used to construct an epoxyvinyl iodide intermediate in a synthesis of a furanocembrane, a marine natural product.Computed Properties of C3H6O2

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2010,Angewandte Chemie, International Edition included an article by Liu, Taifeng; Liu, Yan; Xuan, Weimin; Cui, Yong. Application In Synthesis of (R)-3,3′-Di-tert-butyl-5,5′,6,6′-tetramethylbiphenyl-2,2′-diol. The article was titled 《Chiral nanoscale metal-organic tetrahedral cages: diastereoselective self-assembly and enantioselective separation》. The information in the text is summarized as follows:

Chiral atropisomeric 1,1′-biphenyl-3,3-diyl-bridged 1,3-diketones and their iron(III) and gallium complexes undergo self-assembly yielding tetrahedral homochiral clusters possessing chiral cavity; alcs. were resolved by formation of host-guest compounds with the iron(III) cluster tris-diketonate. Diacetylation of (1S)- and (1R)-5,5′,6,6′-tetramethyl-2,2′-(OMOM)2-1,1′-biphenyl-3,3′-dicarboxaldehyde [3,3′-Q(CHO)2] by biacetyl-trimethyl phosphite complex gave the enantiopure bis-diketonate proligands, 3,3′-Q[CH(COMe)2]2. These ligands were reacted with FeCl3 and GaCl3 giving the corresponding tetrameric nanoscale complex hosts, [Fe[3,3′-Q[C(COMe)2]2]3]4 (1) and [Ga[3,3′-Q[C(COMe)2]2]3]4 (2), composed from homochiral ΔΔΔΔ- or ΛΛΛΛ-units, for ligands (1R)- and (1S)-3,3′-Q[CH(COMe)2]2, resp. Inclusion of racemic 2-butanol and 3-methyl-2-butanol into chiral cavity of (1S)-1 with subsequent desorption gave the corresponding resolved alcs. with >99% ee. After reading the article, we found that the author used (R)-3,3′-Di-tert-butyl-5,5′,6,6′-tetramethylbiphenyl-2,2′-diol(cas: 329735-68-4Application In Synthesis of (R)-3,3′-Di-tert-butyl-5,5′,6,6′-tetramethylbiphenyl-2,2′-diol)

(R)-3,3′-Di-tert-butyl-5,5′,6,6′-tetramethylbiphenyl-2,2′-diol(cas: 329735-68-4) belongs to phenols. Phenols are more acidic than typical alcohols. The acidity of the hydroxyl group in phenols is commonly intermediate between that of aliphatic alcohols and carboxylic acids (their pKa is usually between 10 and 12).Application In Synthesis of (R)-3,3′-Di-tert-butyl-5,5′,6,6′-tetramethylbiphenyl-2,2′-diol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Liu, Jiandong; Gong, Hegui; Zhu, Shaolin published an article on February 22 ,2021. The article was titled 《Nickel-catalyzed, regio- and enantioselective benzylic alkenylation of olefins with alkenyl bromide》, and you may find the article in Angewandte Chemie, International Edition.Computed Properties of C12H20O6 The information in the text is summarized as follows:

A NiH-catalyzed migratory hydroalkenylation reaction of olefins with alkenyl bromides has been developed, affording benzylic alkenylation products with high yields and excellent chemoselectivity. The mild conditions of the reaction preclude olefinic products from undergoing further isomerization or subsequent alkenylation. Catalytic enantioselective hydroalkenylation of styrenes was achieved by using a chiral bisoxazoline ligand.((3aS,5aR,8aR,8bS)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methanol(cas: 20880-92-6Computed Properties of C12H20O6) was used in this study.

((3aS,5aR,8aR,8bS)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methanol(cas: 20880-92-6) is a useful reactant for examining the effectiveness of sulfamate and sulfamide groups for the inhibition of carbonic anhydrase-​II (CA-​II)​. And it is used as chiral auxiliaries in Michael and Aldol addition reactions.Computed Properties of C12H20O6

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Sashidhara, Koneni V.; Rao, K. Bhaskara; Kushwaha, Pragati; Modukuri, Ram K.; Singh, Pratiksha; Soni, Isha; Shukla, P. K.; Chopra, Sidharth; Pasupuleti, Mukesh published an article in ACS Medicinal Chemistry Letters. The title of the article was 《Novel Chalcone-Thiazole Hybrids as Potent Inhibitors of Drug Resistant Staphylococcus aureus》.Electric Literature of C12H14O3 The author mentioned the following in the article:

A series of novel hybrids I [R = t-Bu, iso-Pr, n-propyl; R1 = 4-Me-C6H4, 4-MeO-C6H4, furan-2-yl, thiophene-2-yl; R2 = CO2Et, 4-MeO-C6H4, 3,4-dimethoxyphenyl.] possessing chalcone and thiazole moieties were synthesized and evaluated for their antibacterial activities. In general this class of hybrids exhibited potency against Staphylococcus aureus, and in particular, compound I [R = t-Bu, R1 = 4-Me-C6H4, R2 = 3,4-dimethoxyphenyl.] exhibited potent inhibitory activity with respect to other synthesized hybrids. Furthermore, the hemolytic and toxicity data demonstrated that the compound I [R = t-Bu, R1 = 4-Me-C6H4, R2 = 3,4-dimethoxyphenyl.] was nonhemolytic and nontoxic to mammalian cells. The in vivo studies utilizing a S. aureus septicemia model demonstrated that compound I [R = t-Bu, R1 = 4-Me-C6H4, R2 = 3,4-dimethoxyphenyl.] was as potent as vancomycin. The results of antibacterial activities underscore the potential of this scaffold that can be utilized for developing a new class of novel antibiotics. In the part of experimental materials, we found many familiar compounds, such as 5-(tert-Butyl)-4-hydroxyisophthalaldehyde(cas: 153759-59-2Electric Literature of C12H14O3)

5-(tert-Butyl)-4-hydroxyisophthalaldehyde(cas: 153759-59-2) belongs to phenols.Electric Literature of C12H14O3Deprotonation of a phenol forms a corresponding negative phenolate ion or phenoxide ion, and the corresponding salts are called phenolates or phenoxides (aryloxides according to the IUPAC Gold Book).

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

The author of 《A Short and Convenient Synthesis of closo-Dodecaborate Sugar Conjugates》 were Imperio, Daniela; Muz, Barbara; Azab, Abdel Kareem; Fallarini, Silvia; Lombardi, Grazia; Panza, Luigi. And the article was published in European Journal of Organic Chemistry in 2019. Synthetic Route of C12H20O6 The author mentioned the following in the article:

Dodecaborate anions represent a suitable boron source for boron neutron capture therapy (BNCT). Sugar derivatives of dodecaborate have been prepared through the ring-opening reaction of cyclic oxonium ions by alkoxide nucleophiles. According to this general approach, a convenient and short synthesis of three derivatives of dodecaborate-sugar conjugates is herein reported. Glucose, galactose and fructose have been chosen for their expected preferential uptake by tumor cells compared to healthy cells. The free hydroxyl group of isopropylidene protected sugars was exploited as nucleophile to open a dodecaborate cyclic oxonium salt, giving products containing a spacer between the sugar and the boron cluster. Deprotection of the sugar moiety in acidic conditions gave the desired compounds in excellent yield.((3aS,5aR,8aR,8bS)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methanol(cas: 20880-92-6Synthetic Route of C12H20O6) was used in this study.

((3aS,5aR,8aR,8bS)-2,2,7,7-Tetramethyltetrahydro-3aH-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran-3a-yl)methanol(cas: 20880-92-6) is a useful reactant for examining the effectiveness of sulfamate and sulfamide groups for the inhibition of carbonic anhydrase-​II (CA-​II)​. And it is used as chiral auxiliaries in Michael and Aldol addition reactions.Synthetic Route of C12H20O6

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2006,Barnes, David M.; Christesen, Alan C.; Engstrom, Kenneth M.; Haight, Anthony R.; Hsu, Margaret C.; Lee, Elaine C.; Peterson, Matthew J.; Plata, Daniel J.; Raje, Prasad S.; Stoner, Eric J.; Tedrow, Jason S.; Wagaw, Seble published 《Chlorination at the 8-Position of a Functionalized Quinolone and the Synthesis of Quinolone Antibiotic ABT-492》.Organic Process Research & Development published the findings.Category: alcohols-buliding-blocks The information in the text is summarized as follows:

The total synthesis of quinolone antibiotic ABT-492 (I) has been achieved in 67% yield over nine steps from 2,4,5-trifluorobenzoic acid. The highlights of this synthesis include a novel chemoselective chlorination at the 8-position of a highly elaborated quinolone core. In addition, a Lewis acid promoted cyclization reaction to form the quinolone heterocycle was developed which was incorporated into a one-pot, three-step cyclization/coupling/protection sequence that proceeds in 93% yield. In addition to this study using Azetidin-3-ol hydrochloride, there are many other studies that have used Azetidin-3-ol hydrochloride(cas: 18621-18-6Category: alcohols-buliding-blocks) was used in this study.

Azetidin-3-ol hydrochloride(cas:18621-18-6) is one of azetidine.Azetidines (azacyclobutanes) constitute a well-known class of heterocyclic compounds. Azetidine scaffold has been discovered in several natural products.Category: alcohols-buliding-blocks Several pharmacologically important synthetic compounds also contain azetidine ring. Because of inherent ring strain, the synthesis of azetidines is a challenging endeavor.

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2012,Dillon, Barry R.; Roberts, Dannielle F.; Entwistle, David A.; Glossop, Paul A.; Knight, Craig J.; Laity, Daniel A.; James, Kim; Praquin, Celine F.; Strang, Ross S.; Watson, Christine A. L. published 《Development of a scaleable synthesis of a geminal dimethyl tertiary amine as an inhaled muscarinic antagonist for the treatment of COPD》.Organic Process Research & Development published the findings.Related Products of 18621-18-6 The information in the text is summarized as follows:

An efficient and scaleable process for the synthesis of muscarinic antagonist, PF-3635659 (I), is described, illustrating redesign of an analog-targeted synthesis which contained a scale-limiting rhodium-activated C-H amination step. The final route includes a reproducible modified Bouveault reaction which has not previously been reported on a substrate of this complexity, or on such a scale with over 5 kg of the requisite gem-dimethylamine prepared via this methodol. In the experiment, the researchers used many compounds, for example, Azetidin-3-ol hydrochloride(cas: 18621-18-6Related Products of 18621-18-6)

Azetidin-3-ol hydrochloride(cas:18621-18-6) is one of azetidine.Azetidines (azacyclobutanes) constitute a well-known class of heterocyclic compounds. Azetidine scaffold has been discovered in several natural products.Related Products of 18621-18-6 Several pharmacologically important synthetic compounds also contain azetidine ring. Because of inherent ring strain, the synthesis of azetidines is a challenging endeavor.

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2019,European Journal of Organic Chemistry included an article by Kovalenko, Maksym; Yarmoliuk, Dmytro V.; Serhiichuk, Dmytro; Chernenko, Daria; Smyrnov, Vladyslav; Breslavskyi, Artur; Hryshchuk, Oleksandr V.; Kleban, Ihor; Rassukana, Yuliya; Tymtsunik, Andriy V.; Tolmachev, Andrey A.; Kuchkovska, Yuliya O.; Grygorenko, Oleksandr O.. Product Details of 78782-17-9. The article was titled 《The Boron-Wittig Olefination of Aldehydes and Ketones with Bis[(pinacolato)boryl]methane: an Extended Reaction Scope》. The information in the text is summarized as follows:

Aryl aldehydes and ketones R1R2C:O undergo borylative olefination with diborylmethane CH2(Bpin)2 affording vinylboronates R1R2C:CH(Bpin) (R1 = aryl, heterocyclyl, cyclopropyl, dioxolanyl, oxazolidinyl); cyclic and heterocyclic ketones were also olefinated giving borylmethylene-functionalized compounds Q:CHBpin (Q = azetidine, pyrrolidine, piperidine, carboxycyclobutane, carboxycyclopentane). Preparation of 2,2-disubstituted and 2-monosubstituted alkenylboronic acid esters from aliphatic and aromatic ketones and aldehydes by the boron-Wittig olefination with bis[(pinacolato)boryl]methane was examined and applied on the multigram scale. The influence of the substrate steric and electronic features on the overall efficiency and stereochem. outcome of the reaction was studied. Addnl., a series of diversely functionalized (hetera)cycloalkylidenemethyl and (hetera)cycloalkyl boronic acid-derived building blocks was synthesized. In the experiment, the researchers used many compounds, for example, Bis[(pinacolato)boryl]methane(cas: 78782-17-9Product Details of 78782-17-9)

Bis[(pinacolato)boryl]methane(cas: 78782-17-9) belongs to organoboron compounds. Organoboron compounds have been a cornerstone of synthetic transformations for decades. Areas such as boron-containing catalysts, metalate chemistry, photoredox methods, and boryl anions have brought significant new developments in understanding and provided new reactivity upon.Product Details of 78782-17-9

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

In 2019,Journal of the American Chemical Society included an article by Sun, Shang-Zheng; Romano, Ciro; Martin, Ruben. Quality Control of 5-Hexen-1-ol. The article was titled 《Site-Selective Catalytic Deaminative Alkylation of Unactivated Olefins》. The information in the text is summarized as follows:

A catalytic deaminative alkylation of unactivated olefins is described. The protocol was characterized by its mild conditions, wide scope, including the use of ethylene as substrate, and exquisite site-selectivity pattern for both α-olefins and internal olefins, thus unlocking a new catalytic platform to forge sp3-sp3 linkages, even in the context of late-stage functionalization. In the part of experimental materials, we found many familiar compounds, such as 5-Hexen-1-ol(cas: 821-41-0Quality Control of 5-Hexen-1-ol)

5-Hexen-1-ol(cas: 821-41-0) is a volatile organic compound. Further, it is used to prepare 6-bromo-hex-1-ene by reaction with phosphorus tribromide.Quality Control of 5-Hexen-1-ol

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts