Introduction of a new synthetic route about 495-76-1

At the same time, in my other blogs, there are other synthetic methods of this type of compound,495-76-1, Benzo[d][1,3]dioxol-5-ylmethanol, and friends who are interested can also refer to it.

With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.495-76-1, name is Benzo[d][1,3]dioxol-5-ylmethanol, molecular formula is C8H8O3, molecular weight is 152.1473, as common compound, the synthetic route is as follows.category: alcohols-buliding-blocks

General procedure: To a solution of Cu(OAc)2 (0.025 mmol, 0.0046 g) and potassium tert-butoxide (0.175 g, 2.5 mmol) in anhydrous dioxane (3 mL), the corresponding amine 1 (2.5 mmol) or the triphenylphosphoranylidenaniline 18 (2.5 mmol) and the correspondent alcohol 2 or 4 (3.75 mmol) were added successively under inert argon atmosphere. After 2 or 5 days of reaction at 130 C (see Table 2 and Scheme 2), the resulting mixture was hydrolyzed with a saturated solution of ammonium chloride (10 mL). The mixture was extracted with AcOEt (3×10 mL) and washed with brine (10 mL), after drying with anhydrous MgSO4, was filtered on Celite and the solvents were removed under low pressure(15-18 Torr). The resulting mixture was purified by column chromatography (if needed).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,495-76-1, Benzo[d][1,3]dioxol-5-ylmethanol, and friends who are interested can also refer to it.

Reference:
Article; Martinez-Asencio, Ana; Ramon, Diego J.; Yus, Miguel; Tetrahedron; vol. 67; 17; (2011); p. 3140 – 3149;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts