Thionyl Chloride → alpha-(2-Acetoxy-5-chlorosulfonylphenylazo)acetoacetanilide

HRID 2052198노트

반응식

HRID 2052198 반응식
[C:1]([O:4][C:5]1[CH:10]=[CH:9][C:8]([S:11](O)(=[O:13])=[O:12])=[CH:7][C:6]=1[N:15]=[N:16][CH:17]([C:27]([CH3:29])=[O:28])[C:18]([NH:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)=[O:19])(=[O:3])[CH3:2].S(Cl)([Cl:32])=O>CN(C)C=O>[C:1]([O:4][C:5]1[CH:10]=[CH:9][C:8]([S:11]([Cl:32])(=[O:13])=[O:12])=[CH:7][C:6]=1[N:15]=[N:16][CH:17]([C:27]([CH3:29])=[O:28])[C:18]([NH:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1)=[O:19])(=[O:3])[CH3:2]

참가 물질

4

반응물 2

HCID 24386Thionyl ChlorideHCID 23336111alpha-(2-Acetoxy-5-sulfophenylazo)acetoacetanilide

생성물 1

HCID 23336104alpha-(2-Acetoxy-5-chlorosulfonylphenylazo)acetoacetanilide

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

α-(2-Acetoxy-5-sulfophenylazo)acetoacetanilide (20 g) was added to thionyl chloride (100 ml). After the addition of dimethylformamide (4 ml), solution was complete, then followed by precipitation of the product. It was filtered off and dried in the vacuum oven at 40° C. Yield: 16.7 g, m.p. 225 to 226° C.

후처리

  1. customfollowed by precipitation of the product
  2. filtrationIt was filtered off
  3. customdried in the vacuum oven at 40° C

출처 및 근거

ORD 기록
ord-1e23badd5e464a70944d12ae6e208986
출처 데이터셋
uspto-grants-1980_01
특허 번호
US04183755

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