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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384765Generated: October 31, 2026

Cholesterol → HCID 131722768, compound

https://huagongshe.com/reaction/1384765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCholesterolHCID 5997—
ReactantDiisopropylcarbodiimideHCID 12734—
ReactantN-((1,1-dimethylethoxy)carbonyl)-beta-alanineHCID 76809—
ReactantPotassium bisulfateHCID 516920—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 131722768HCID 131722768—

Reaction Steps

DIC (510 μl) was added to a solution of Boc-β-Ala-OH (1.25 g, 6.60 mmol) in dichloromethane (15 ml) under an inert atmosphere. The reaction mixture was stirred for 30 minutes and then transferred to a flask containing a solution of cholesterol (1.16 g, 3.00 mmol) and DMAP (367 mg, 3.00 mmol) in dichloromethane (15 ml). The reaction mixture was stirred for 2 hours and then poured onto an aqeous solution of potassium hydrogen sulphate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06261537B1
Source datasetuspto-grants-2001_07
ORD IDord-f92996c859a74853acbe2154d3255ec7
Source noteuspto-grants-2001_07