6-Benzothiazolecarboxylic acid, 2-amino- → 4-Amino-3-mercaptobenzoic acid

HRID 444154

반응식

HRID 444154 반응식
NC1[S:3][C:4]2[CH:10]=[C:9]([C:11]([OH:13])=[O:12])[CH:8]=[CH:7][C:5]=2[N:6]=1>[OH-].[K+].O>[SH:3][C:4]1[CH:10]=[C:9]([CH:8]=[CH:7][C:5]=1[NH2:6])[C:11]([OH:13])=[O:12]

참가 물질

4

반응물 1

HCID 667406-Benzothiazolecarboxylic acid, 2-amino-

생성물 1

HCID 5980584-Amino-3-mercaptobenzoic acid

시약·촉매·용매 2

HCID 962Water용매HCID 14797Potassium Hydroxide용매

실험 절차

Reflux 59 gm of 2-aminobenzothiazole-6-carboxylic acid (prepared by the procedure of Ann., 558, pg. 29, 1947) in a mixture of 300 gm of potassium hydroxide and 300 gm of water for 31/2 hours. Cool and use in the next step as the dipotassium salt.

후처리

  1. customprepared by the procedure of Ann
  2. temperatureCool

출처 및 근거

ORD 기록
ord-9d56b1292f1b47de9054de9b34351b5c
출처 데이터셋
uspto-grants-1981_04
특허 번호
US04263207

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