Technology Process of 7-Bromo-5-(2-chlorophenyl)-1,3-dihydrothieno<2,3-e>-1,4-diazepin-2-thione
There total 6 articles about 7-Bromo-5-(2-chlorophenyl)-1,3-dihydrothieno<2,3-e>-1,4-diazepin-2-thione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetraphosphorus decasulfide;
In
pyridine;
at 70 - 75 ℃;
for 2.5h;
DOI:10.1135/cccc19840621
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 43 percent / CHCl3 / 1) after mixing slowly heated and refluxed 2 h, 2) standing overnight
2: 58 percent / hydrazine hydrate / methanol; CHCl3; H2O / 1) 45 deg C, 10 min, 2) 60 deg C, 1,5 h, 3) standing overnight
3: 13 percent / acetic acid / benzene; pyridine / 5.5 h / Heating
4: 86 percent / bromine, pyridine / CHCl3 / 3.75 h / 20 - 24 °C
5: 85 percent / P2S5 / pyridine / 2.5 h / 70 - 75 °C
With
pyridine; tetraphosphorus decasulfide; bromine; hydrazine hydrate; acetic acid;
In
pyridine; methanol; chloroform; water; benzene;
DOI:10.1135/cccc19840621
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 58 percent / hydrazine hydrate / methanol; CHCl3; H2O / 1) 45 deg C, 10 min, 2) 60 deg C, 1,5 h, 3) standing overnight
2: 13 percent / acetic acid / benzene; pyridine / 5.5 h / Heating
3: 86 percent / bromine, pyridine / CHCl3 / 3.75 h / 20 - 24 °C
4: 85 percent / P2S5 / pyridine / 2.5 h / 70 - 75 °C
With
pyridine; tetraphosphorus decasulfide; bromine; hydrazine hydrate; acetic acid;
In
pyridine; methanol; chloroform; water; benzene;
DOI:10.1135/cccc19840621