反应 #2358544

ord-35b9123d442c44cab45dee25653e6b98

反应方程式

COC(=O)c1cccc(O)c1O
dihydroxy benzoic acid methyl ester
ClCc1ccccc1
benzyl chloride
COC(=O)c1cccc(OCc2ccccc2)c1OCc1ccccc1
Bis-benzyloxy benzoic acid methyl ester

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他In one embodiment, the compounds can be prepared

实验过程

In one embodiment, the compounds can be prepared as shown in Scheme II. A dihydroxy benzoic acid methyl ester is reacted with benzyl chloride, to produce a Bis-benzyloxy benzoic acid methyl ester (1). The Bis-benzyloxy benzoic acid methyl ester can then be heated with LiOH to give a Bis-benzyloxy benzoic acid (2). The Bis-benzyloxy benzoic acid (2) is then reacted with an aminophenyl to produce a phenyl-benzamide (3). The phenyl-benzamide (3) is then reacted with hydrazine to give a triazol (4). The hydroxy groups can then be unprotecxted in the presence of palladium on charcoal to give the final product.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US09120745B2uspto-grants-2015_09