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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205051Generated: November 3, 2026

Decyl isocyanate → (R)-tert-butyl 2-(benzyloxycarbonylamino)-3-((R)-2,3-bis(decylcarbamoyloxy)propylthio)propanoate

https://huagongshe.com/reaction/2205051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDecyl isocyanateHCID 4420451—
Reactant(R)-tert-butyl 2-(benzyloxycarbonylamino)-3-((R)-2,3-dihydroxypropylthio)propanoateHCID 67400883—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventBenzeneHCID 241—
Product(R)-tert-butyl 2-(benzyloxycarbonylamino)-3-((R)-2,3-bis(decylcarbamoyloxy)propylthio)propanoateHCID 71294375—

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of (R)-tert-butyl 2-(benzyloxycarbonylamino)-3-((R)-2,3-dihydroxypropylthio)propanoate (13) was stirred in anhydrous benzene (0.1 M) under nitrogen at room temperature. Decyl isocyanate (2.02 eq) and DMAP (dimethylaminopyridine, 2.02 eq) were added and the resulting mixture heated to 40° C. and stirred overnight. The reaction mixture was concentrated to remove benzene then reconstituted in DCM and purified on a COMBIFLASH® system (ISCO) using a gradient of 0-50% EtOAc/Hex to give the title product as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365506B2
Source datasetuspto-grants-2016_06
ORD IDord-20366cdf03074857a605f123df832083
Source noteuspto-grants-2016_06