Technology Process of dimethyl (4S,7S,10aS,4'S,7'S,10a'S)-4,4'-(((2R,5R)-2,5-dibenzyl-1,6-dioxo-1,6-hexanediyl)diimino)bis(5-oxooctahydro-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate)
There total 3 articles about dimethyl (4S,7S,10aS,4'S,7'S,10a'S)-4,4'-(((2R,5R)-2,5-dibenzyl-1,6-dioxo-1,6-hexanediyl)diimino)bis(5-oxooctahydro-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate) which
guide to synthetic route it.
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synthetic route:
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1400674-83-0
dimethyl (4S,7S,10aS,4'S,7'S,10a'S)-4,4'-(((2R,5R)-2,5-dibenzyl-1,6-dioxo-1,6-hexanediyl)diimino)bis(5-oxooctahydro-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate)
- Guidance literature:
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Multi-step reaction with 3 steps
1.1: hydrogen / palladium 10% on activated carbon / methanol / 3 h
2.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0.67 h / 0 °C
2.2: pH < 2
3.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 20 °C
With
lithium hydroxide monohydrate; hydrogen; dihydrogen peroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
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1400674-83-0
dimethyl (4S,7S,10aS,4'S,7'S,10a'S)-4,4'-(((2R,5R)-2,5-dibenzyl-1,6-dioxo-1,6-hexanediyl)diimino)bis(5-oxooctahydro-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate)
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: pivaloyl chloride; 4-methyl-morpholine / tetrahydrofuran / 0.5 h / 0 - 20 °C
1.2: 2.75 h / -78 - 20 °C
2.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.33 h / -78 °C
2.2: 3 h / 20 °C
3.1: hydrogen / palladium 10% on activated carbon / methanol / 3 h
4.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0.67 h / 0 °C
4.2: pH < 2
5.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 20 °C
With
4-methyl-morpholine; lithium hydroxide monohydrate; hydrogen; dihydrogen peroxide; sodium hexamethyldisilazane; pivaloyl chloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
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1400674-83-0
dimethyl (4S,7S,10aS,4'S,7'S,10a'S)-4,4'-(((2R,5R)-2,5-dibenzyl-1,6-dioxo-1,6-hexanediyl)diimino)bis(5-oxooctahydro-7H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate)
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.33 h / -78 °C
1.2: 3 h / 20 °C
2.1: hydrogen / palladium 10% on activated carbon / methanol / 3 h
3.1: dihydrogen peroxide; lithium hydroxide monohydrate / water; tetrahydrofuran / 0.67 h / 0 °C
3.2: pH < 2
4.1: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol / N,N-dimethyl-formamide / 20 °C
With
lithium hydroxide monohydrate; hydrogen; dihydrogen peroxide; sodium hexamethyldisilazane; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;