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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595188Generated: November 4, 2026

(R)-3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)propanoic acid → 3alpha-N-(N-tert-butyloxycarbonyl-O-benzyl-D-seryl)aminocholestane

https://huagongshe.com/reaction/1595188

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)propanoic acidHCID 2733693—
Reactant3Alpha-aminocholestaneHCID 10872780—
Product3alpha-N-(N-tert-butyloxycarbonyl-O-benzyl-D-seryl)aminocholestaneHCID 5428250583%

Reaction Steps

By using N-tert-butyloxycarbonyl-O-benzyl-D-serine (600 mg, 2.03 mmol) and 3α-aminocholestane (866 mg, 2.23 mmol), the title compound was obtained in the same manner as in Synthetic Example BB1 (1.13 g, yield; 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288041B1
Source datasetuspto-grants-2001_09
ORD IDord-8a1cbf2faeeb467ba2cd879e64043617
Source noteuspto-grants-2001_09