Technology Process of (2S,3S,4R)-1-boc-4-hydroxy-3-methylproline
There total 1 articles about (2S,3S,4R)-1-boc-4-hydroxy-3-methylproline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 10 steps
1.1: 1H-imidazole / dichloromethane / 0 °C
2.1: sode de l'acide trichloroisocyanurique / toluene; water / 0 °C
3.1: triethylamine / toluene / 1 h / 0 - 20 °C
4.1: 2,6-dimethylpyridine / dichloromethane / -10 - 40 °C
5.1: copper(I) bromide dimethylsulfide complex / diethyl ether / 0.75 h / -50 - -25 °C / Inert atmosphere
5.2: 0.75 h / -50 - -40 °C
6.1: hydrogen / palladium 10% on activated carbon / methanol / -50 - -25 °C / 2068.65 Torr
7.1: tert-butylhypochlorite / diethyl ether / 0.33 h / 0 °C
8.1: acetic acid; sodium tris(acetoxy)borohydride / tetrahydrofuran / 5 h / -40 - 20 °C
9.1: sodium carbonate / water / 1.25 h / 20 °C
10.1: lithium hydroxide / water; methanol / 20 °C
10.2: pH 2
With
1H-imidazole; 2,6-dimethylpyridine; copper(I) bromide dimethylsulfide complex; tert-butylhypochlorite; hydrogen; sodium tris(acetoxy)borohydride; sode de l'acide trichloroisocyanurique; sodium carbonate; acetic acid; triethylamine; lithium hydroxide;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; toluene;
- Guidance literature:
-
(2S,3S,4R)-1-boc-4-hydroxy-3-methylproline;
With
potassium tert-butylate;
In
dimethyl sulfoxide;
at 20 ℃;
for 0.25h;
2-(2-chloro-1-isopropyl-1H-benzo[d]imidazol-4-yl)-4-cyclohexylthiazole;
In
dimethyl sulfoxide;
for 2h;