Downstream synthetic route of 4442-54-0

As the paragraph descriping shows that 4442-54-0 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.4442-54-0,2,3-Dihydro-1,4-benzodioxine-6-carboxylic acid,as a common compound, the synthetic route is as follows.

The 2,3-dihydrobenzo[b][1,4]dioxine-6-carboxylic acid (9.0 g, 50 mmol) in methanol (50 mL) containing concentrated H2SO4 (5 mL) was refluxed overnight. Water (100 mL) was added, the organic phases were washed with saturated NaCl (100 mL) and dried over Na2SO4, and the solvents were evaporated., 4442-54-0

As the paragraph descriping shows that 4442-54-0 is playing an increasingly important role.

Reference£º
Article; Sun, Juan; Cao, Ning; Zhang, Xiao-Min; Yang, Yu-Shun; Zhang, Yan-Bin; Wang, Xiao-Ming; Zhu, Hai-Liang; Bioorganic and Medicinal Chemistry; vol. 19; 16; (2011); p. 4895 – 4902;,
Benzodioxan
1,4-Benzodioxane | C8H8O2 – PubChem