Dimethyl Sulfate → ethyl 1-methyl-1H-naphth[2,3-g]indole-2-carboxylate

HRID 1165665노트

반응식

HRID 1165665 반응식
S(OC)(O[CH3:5])(=O)=O.[NH:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]3[CH:24]=[C:23]4[C:18]([CH:19]=[CH:20][CH:21]=[CH:22]4)=[CH:17][C:15]3=2)[CH:10]=[C:9]1[C:25]([O:27][CH2:28][CH3:29])=[O:26]>C(Cl)Cl.CCCCCC>[CH3:5][N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]3[CH:24]=[C:23]4[C:18]([CH:19]=[CH:20][CH:21]=[CH:22]4)=[CH:17][C:15]3=2)[CH:10]=[C:9]1[C:25]([O:27][CH2:28][CH3:29])=[O:26]

참가 물질

4

반응물 2

HCID 6497Dimethyl SulfateHCID 20065844ethyl 1H-naphth[2,3-g]indole-2-carboxylate

생성물 1

HCID 20065877ethyl 1-methyl-1H-naphth[2,3-g]indole-2-carboxylate수율 96.2%

시약·촉매·용매 1

HCID 21226440Methylenechloride Hexane용매

실험 절차

Using the procedure outlined in Example 34A except that dimethyl sulfate was used as the alkylating agent, ethyl 1H-naphth[2,3-g]indole-2-carboxylate (H. G. Pars Pharmaceutical Laboratories, Inc.) gave a 96.2% yield of ethyl 1-methyl-1H-naphth[2,3-g]indole-2-carboxylate, mp 165°-165.5°, (CH2Cl2 /hexane), (C,H,N).

출처 및 근거

ORD 기록
ord-d263c85702104454be2bc377552fd52e
출처 데이터셋
uspto-grants-1990_03
특허 번호
US04910218

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