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Water → 8-Bromo-9-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile

HRID 61813
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HRID 61813 반응식
O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O.CS(O)(=O)=O.C(O[C:23]([C:25]1[C:33]2[C:28](=[CH:29][C:30]([C:34]#[N:35])=[CH:31][CH:32]=2)[NH:27][C:26]=1[C:36]([C:39]1[CH:44]=[CH:43][C:42]([O:45][CH3:46])=[C:41]([Br:47])[CH:40]=1)([CH3:38])[CH3:37])=[O:24])C.O>CC#N>[Br:47][C:41]1[C:42]([O:45][CH3:46])=[CH:43][C:44]2[C:23](=[O:24])[C:25]3[C:33]4[C:28](=[CH:29][C:30]([C:34]#[N:35])=[CH:31][CH:32]=4)[NH:27][C:26]=3[C:36]([CH3:38])([CH3:37])[C:39]=2[CH:40]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 668341792-[1-(3-bromo-4-methoxy-phenyl)-1-methyl-ethyl]-6-cyano-1H-indole-3-carboxylic acid ethyl esterHCID 86584057Phosphorus Pentoxide-Methanesulfonic Acid

생성물 1

HCID 668340788-Bromo-9-methoxy-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile수율 85%

시약·촉매·용매 1

HCID 6342
Acetonitrile
용매

실험 절차

Phosphorus pentoxide-methanesulfonic acid (12 mL) was added with 2-[1-(3-bromo-4-methoxy-phenyl)-1-methyl-ethyl]-6-cyano-1H-indole-3-carboxylic acid ethyl ester (Compound K5, 1.0 g, 2.27 mmol), and the mixture was stirred at room temperature for 20 min. The reaction solution was diluted with MeCN (20 mL), poured into water (20 mL), and the precipitated solid was filtered to obtain the title compound (yellow solid, 763 mg, 85%).

후처리

  1. filtrationthe precipitated solid was filtered

출처 및 근거

ORD 기록
ord-3ff0c68ac71a4ed383672c34660ff6b8
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09440922B2

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