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Water → 4-bromo-1-(4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one

HRID 355875
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HRID 355875 반응식
[N+:1]([C:4]1[CH:23]=[CH:22][C:7]([C:8]([N:10]2[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=3[C:14](=[O:21])[CH2:13][CH2:12][CH2:11]2)=[O:9])=[CH:6][CH:5]=1)([O-:3])=[O:2].[Br:24]Br.O>C(O)(=O)C>[Br:24][CH:13]1[C:14](=[O:21])[C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[N:10]([C:8](=[O:9])[C:7]2[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:23][CH:22]=2)[CH2:11][CH2:12]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 24408BromineHCID 107337295H-1-Benzazepin-5-one, 1,2,3,4-tetrahydro-1-(4-nitrobenzoyl)-

생성물 1

HCID 540926514-bromo-1-(4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one수율 87.7%

시약·촉매·용매 1

HCID 176Acetic Acid용매2회

실험 절차

A mixture of 0.200 g of 1,2,3,4-tetrahydro-1-(4-nitrobenzoyl)-5H-1-benzazepin-5-one in 2.5 ml of acetic acid is warmed until solution then allowed to cool to room temperature. While stirring, a solution of 0.103 g of bromine in 0.5 ml of acetic acid is added dropwise. After rapid decolorization, the reaction mixture is stirred for 1.5 hours and poured into water. The solid is collected, washed with water and air dried to give 220 mg of the desired product as a crystalline solid, Mass Spectrum; MH+ =389,391.

후처리

  1. temperatureis warmed until solution
  2. stirringAfter rapid decolorization, the reaction mixture is stirred for 1.5 hours
  3. customThe solid is collected
  4. washwashed with water and air
  5. customdried

출처 및 근거

ORD 기록
ord-11a00db90ee6472cae5b37ac1a7b4021
출처 데이터셋
uspto-grants-1998_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05834461

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