Pyridinium chloride → Benzo[d]isothiazol-7-ol

반응식

S1C2=CC=CC(O)=C2C=N1.C[O:12][C:13]1[C:21]2[S:20][N:19]=[CH:18][C:17]=2[CH:16]=[CH:15][CH:14]=1.Cl.N1C=CC=CC=1>>[S:20]1[C:21]2[C:13]([OH:12])=[CH:14][CH:15]=[CH:16][C:17]=2[CH:18]=[N:19]1

참가 물질

반응물 3

HCID 10176127Pyridinium chloride

HCID 13123247HCID 13123247, 화합물

HCID 135741992Benzo[d]isothiazol-4-ol

생성물 1

HCID 19384356Benzo[d]isothiazol-7-ol수율 47.4%

실험 절차

A method similar to that used in the preparation of benzo[d]isothiazol-4-ol using 7-methoxy-benzo[d]isothiazole (60 mg, 0.363 mmol) and pyridine hydrochloride (500 mg, 4.33 mmol) gave the title compound (26 mg, 47%); Mass spectrum (ion-spray): m/z=151.9 (m+1).

출처 및 근거

ORD 기록: ord-a220578ea64a4970a6cc7f4c121adbaf
출처 데이터셋: uspto-grants-2008_08
DOI: 10.6084/m9.figshare.5104873.v1
특허 번호: US07410982B2

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