Hydrochloric Acid → 7-Chlorobenzo[d]thiazol-2(3H)-one

HRID 223397

반응식

HRID 223397 반응식
[Cl:1][C:2]1[C:10]2[S:9][C:8]([O:11]CC)=[N:7][C:6]=2[CH:5]=[CH:4][CH:3]=1.Cl>>[Cl:1][C:2]1[C:10]2[S:9][C:8](=[O:11])[NH:7][C:6]=2[CH:5]=[CH:4][CH:3]=1

참가 물질

3

반응물 2

HCID 313Hydrochloric AcidHCID 205222777-Chloro-2-ethoxybenzothiazole

생성물 1

HCID 132273397-Chlorobenzo[d]thiazol-2(3H)-one수율 38%

실험 절차

Prepared analogous to Example 5 from 7-chloro-2-ethoxy-benzothiazole and concentrated hydrochloric acid with a yield of 38% of theory. M.p.: 202°-203° C. (after recrystallization from methanol and from diisopropyl ether).

후처리

  1. customM.p.: 202°-203° C. (after recrystallization from methanol and from diisopropyl ether)

출처 및 근거

ORD 기록
ord-8e338d60b40c46aa99a4ed367630d97c
출처 데이터셋
uspto-grants-1982_10
특허 번호
US04353919

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