Formaldehyde → Benzenesulfonamide, 2-chloro-4-(5-oxo-3-phenyl-1-imidazolidinyl)-

HRID 1658205노트

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HRID 1658205 반응식
[C:1]1([NH:7][CH2:8][C:9]([NH:11][C:12]2[CH:17]=[CH:16][C:15]([S:18](=[O:21])(=[O:20])[NH2:19])=[C:14]([Cl:22])[CH:13]=2)=[O:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:23]=O>C(O)C.O>[C:1]1([N:7]2[CH2:8][C:9](=[O:10])[N:11]([C:12]3[CH:17]=[CH:16][C:15]([S:18](=[O:21])(=[O:20])[NH2:19])=[C:14]([Cl:22])[CH:13]=3)[CH2:23]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

참가 물질

5

실험 절차

2-Phenylamino-N-(3-chloro-4-sulphamoylphenyl)-acetamide (34 g) was dissolved in ethanol (300 ml) and paraformaldehyde (6.0 g) in water (600 ml) added. The mixture was refluxed 4 hrs and cooled. The product was worked up as in Example 1(c) to yield: 18 g, m.p. 257°-259°.

후처리

  1. temperatureThe mixture was refluxed 4 hrs
  2. temperaturecooled

출처 및 근거

ORD 기록
ord-08a3c4f3aa924cee884ea89ee6375cab
출처 데이터셋
uspto-grants-1976_06
특허 번호
US03963706

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