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Hydrochloric Acid → 2-Sulfamoyl-1,3-benzothiazol-5-yl benzoate

HRID 2295751
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인쇄 미리보기

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HRID 2295751 반응식
[OH:1][C:2]1[CH:3]=[CH:4][C:5]2[S:9][C:8]([S:10]([NH2:13])(=[O:12])=[O:11])=[N:7][C:6]=2[CH:14]=1.C(N(CC)CC)C.[C:22](Cl)(=[O:29])[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.Cl>CN(C)C1C=CN=CC=1.CN(C)C=O>[C:22]([O:1][C:2]1[CH:3]=[CH:4][C:5]2[S:9][C:8]([S:10](=[O:12])(=[O:11])[NH2:13])=[N:7][C:6]=2[CH:14]=1)(=[O:29])[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1
참가 물질반응 조건실험 절차출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 313Hydrochloric AcidHCID 7412Benzoyl chlorideHCID 8471TriethylamineHCID 1215956-Hydroxybenzothiazide-2-sulfonamide

생성물 1

HCID 536806452-Sulfamoyl-1,3-benzothiazol-5-yl benzoate

시약·촉매·용매 2

HCID 142844-(Dimethylamino)pyridine촉매
HCID 6228
Dimethylformamide
용매

반응 조건

온도
25 °C

실험 절차

To a stirred solution of 5-hydroxy-2-benzothiazolesulfonamide (7.0 g., 0.03 mole), triethylamine (4.2 ml., 0.03 mole) and 4-dimethylaminopyridine (200 mg., catalyst) in dimethylformamide (25 ml.) is added benzoyl chloride (1.4 g., 0.01 mole). The reaction mixture is stirred at 25° C. for 11/2 hours and then poured into ice water (150 ml.) containing excess hydrochloric acid to give 2-sulfamoyl-5-benzothiazolyl benzoate.

출처 및 근거

ORD 기록
ord-181723a8139f4be4998315c7db567985
출처 데이터셋
uspto-grants-1984_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04426388

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