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Acetic Acid → alpha-acetyl-N-isopropyl-3-nitrostyrenesulfonamide

HRID 982289
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HRID 982289 반응식
[CH:1]([NH:4][S:5]([CH2:8][C:9](=O)[CH3:10])(=[O:7])=[O:6])([CH3:3])[CH3:2].[N+:12]([C:15]1[CH:16]=C([CH:20]=[CH:21][CH:22]=1)C=O)([O-:14])=[O:13].N1CCCCC1.[C:29](O)(=[O:31])[CH3:30]>C1C=CC=CC=1>[C:29]([C:9]([C:10]1[CH:20]=[CH:21][CH:22]=[C:15]([N+:12]([O-:14])=[O:13])[CH:16]=1)=[CH:8][S:5]([NH:4][CH:1]([CH3:3])[CH3:2])(=[O:7])=[O:6])(=[O:31])[CH3:30]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 176Acetic AcidHCID 74493-NitrobenzaldehydeHCID 8082PiperidineHCID 20069376N-isopropyl-2-oxopropanesulfonamide

생성물 1

HCID 54206999alpha-acetyl-N-isopropyl-3-nitrostyrenesulfonamide

시약·촉매·용매 1

HCID 241Benzene용매

실험 절차

A solution of 7.5 g (about 0.04 mol) of N-isopropyl-2- -oxopropanesulfonamide and 6.0 g (0.04 mol) of 3-nitrobenzaldehyde in 40 ml of benzene is treated with 0.16 ml of piperidine and 0.48 ml of glacial acetic acid in an analogous manner to that described in Example 1. The oily crude product is triturated with ether, whereby crystallization occurs. There are obtained 2.5 g of α-acetyl-N- -isopropyl-3-nitrostyrenesulfonamide in the form of colorless crystals, m.p. 153°-157°.

후처리

  1. customThe oily crude product is triturated with ether, whereby crystallization

출처 및 근거

ORD 기록
ord-745c4194f74d4d4ab5e4de6da4a63e73
출처 데이터셋
uspto-grants-1991_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04994612

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