Methanesulfonamide → p-Hexadecylamino-N-(methylsulfonyl)benzamide

HRID 1980169

반응식

HRID 1980169 반응식
Cl.[CH2:2]([NH:18][C:19]1[CH:27]=[CH:26][C:22]([C:23](Cl)=[O:24])=[CH:21][CH:20]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH3:17].[CH3:28][S:29]([NH2:32])(=[O:31])=[O:30]>N1C=CC=CC=1>[CH2:2]([NH:18][C:19]1[CH:27]=[CH:26][C:22]([C:23]([NH:32][S:29]([CH3:28])(=[O:31])=[O:30])=[O:24])=[CH:21][CH:20]=1)[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH3:17]

참가 물질

4

실험 절차

A solution of 25.2 g. of 4-(hexadecylamino)benzoyl chloride hydrochloride and 5.8 g. of methanesulfonamide in 250 ml. of pyridine was stirred under reflux for 2 hours and then concentrated in vacuo. The residue was partitioned between water and diethyl ether; the aqueous layer acidified with 1N HCl, and the organic layer separated, dried (MgSO4), and evaporated. Crystallization of the residual white solid from 60% aqueous acetic acid followed by CH2Cl2 -hexane afforded the product as a white solid.

후처리

  1. temperatureunder reflux for 2 hours
  2. concentrationconcentrated in vacuo
  3. customThe residue was partitioned between water and diethyl ether
  4. customthe organic layer separated
  5. dry with materialdried (MgSO4)
  6. customevaporated
  7. customCrystallization of the residual white solid from 60% aqueous acetic acid

출처 및 근거

ORD 기록
ord-2d2a8bdcad684177ba8902cfe50d99d7
출처 데이터셋
uspto-grants-1984_11
특허 번호
US04485105

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