Technology Process of 2,2,2-trichloroethyl cis-2,3,4,4a,5,6,7,11c-octahydro-4a-ethyl-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole-1-carboxylate
There total 7 articles about 2,2,2-trichloroethyl cis-2,3,4,4a,5,6,7,11c-octahydro-4a-ethyl-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole-1-carboxylate which
guide to synthetic route it.
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synthetic route:
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85923-70-2
2,2,2-trichloroethyl cis-2,3,4,4a,5,6,7,11c-octahydro-4a-ethyl-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole-1-carboxylate
- Guidance literature:
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With
N-ethyl-N,N-diisopropylamine;
In
chlorobenzene;
at 135 ℃;
for 10h;
DOI:10.1021/ja00352a037
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85923-70-2
2,2,2-trichloroethyl cis-2,3,4,4a,5,6,7,11c-octahydro-4a-ethyl-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole-1-carboxylate
- Guidance literature:
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Multi-step reaction with 3 steps
1: 1.) sodium hydride, 2.) imidazole / 1.) glyme, 20 deg C, 1.5 h, reflux, 15 min, 2.) 20 deg C, 15 h
2: CH2Cl2 / 15 h / 4 Angstroem molecular sieves
3: 46 percent / diisopropylethylamine / chlorobenzene / 10 h / 135 °C
With
1H-imidazole; sodium hydride; N-ethyl-N,N-diisopropylamine;
In
dichloromethane; chlorobenzene;
DOI:10.1021/ja00352a037
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-
85923-70-2
2,2,2-trichloroethyl cis-2,3,4,4a,5,6,7,11c-octahydro-4a-ethyl-7-<(p-methoxyphenyl)sulfonyl>-1H-pyrido<3,2-c>carbazole-1-carboxylate
- Guidance literature:
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Multi-step reaction with 4 steps
1: 1.) triethylamine, 2.) ethyl chloroformate, 3.) ammonia / 1.) dichloromethane, 0 deg C, 10 min, 2.) 0 deg C, 1 h, 0 deg C -> 20 deg c, 0.5 h, 3.) 20 deg C, 15 h
2: 49 percent / lithium aluminum hydride / diethyl ether / 15 h / 20 °C
3: CH2Cl2 / 15 h / 4 Angstroem molecular sieves
4: 46 percent / diisopropylethylamine / chlorobenzene / 10 h / 135 °C
With
lithium aluminium tetrahydride; ammonia; chloroformic acid ethyl ester; triethylamine; N-ethyl-N,N-diisopropylamine;
In
diethyl ether; dichloromethane; chlorobenzene;
DOI:10.1021/ja00352a037