Реакция #1605810

ord-dd0583f9129a47ed967969e457feb56b

Уравнение реакции

Cc1cc([N+](=O)[O-])ccc1C(=O)O
2-Methyl-4-nitrobenzoic acid
Cc1cc(N)ccc1C(=O)O
4-amino-2-methylbenzoic acid

Реагенты

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ФильтрацияThe reaction solution was filtered through celite
  2. 2
    Концентрированиеthe filtrate was concentrated under reduced pressure

Методика

2-Methyl-4-nitrobenzoic acid (741 g, 5 mmol) was dissolved in methanol (20 mL), 10% palladium-carbon (100 mg) was added, and the mixture was stirred under a hydrogen atmosphere at room temperature for 16 hours. The reaction solution was filtered through celite and, thereafter, the filtrate was concentrated under reduced pressure to obtain 4-amino-2-methylbenzoic acid as a crude material. In accordance with Reference Example 23 and Reference Example 14, from 4-amino-2-methylbenzoic acid obtained, there was obtained 4-[(tert-butyldimethylsilanoyloxy)methyl]-3-methylaniline (0.33 g).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09072734B2uspto-grants-2015_07