Technology Process of (2S,3S,4R)-tert-butyl 2-(benzhydrylamino)-4-[(tert-butyldimethylsilyl)oxy]-3-hydroxypentanoate
There total 1 articles about (2S,3S,4R)-tert-butyl 2-(benzhydrylamino)-4-[(tert-butyldimethylsilyl)oxy]-3-hydroxypentanoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
N-(diphenylmethylene)glycine tert-butyl ester; (2R)-2-(tert-butyldimethylsilyloxy)propanal;
With
((2S,2'S,5S,5’S)-1,1'-((2-hydroxy-5-methyl-1,3-phenylene)-bis-(methylene))-bis-(5-phenylpyrrolidine-2,1-diyl))-bis-(diphenylmethanol); diethylzinc;
In
toluene;
at 20 ℃;
for 24h;
Molecular sieve;
Inert atmosphere;
With
sodium cyanoborohydride; acetic acid;
In
methanol;
at 20 ℃;
for 16h;
diastereoselective reaction;
Inert atmosphere;
Molecular sieve;
DOI:10.1021/ja4129394