Реакция #1509592

Уравнение реакции

3-(1-Methyl-1H-tetrazol-5-yl)-5-nitro-benzoic acid ethyl ester

→

title compound

Выход 72.5%

3-Amino-5-(1-methyl-1H-tetrazol-5-yl)-benzoic acid ethyl ester

Выход 72.5%

Растворители

EtOAc ethanol

Условия реакции

Обработка

1. 1
   Другоеwas hydrogenated at 20° C.
2. 2
   ДругоеAfter reaction completion
3. 3
   Фильтрацияthe mixture was filtered
4. 4
   Концентрированиеthe filtrate concentrated in vacuum

Методика

A solution of 3-(1-Methyl-1H-tetrazol-5-yl)-5-nitro-benzoic acid ethyl ester (6.5 g) in EtOAc:ethanol (1:1, 320 ml) was hydrogenated at 20° C. and 50 psi with 10% Pd/C (750 mg). After reaction completion, the mixture was filtered and the filtrate concentrated in vacuum to give the title compound (4.2 g). Rt=1.21 min (method D).

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