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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237837Generated: November 1, 2026

Ethyl hept-2-ynoate → (S)-5-n-Butyl-2-(4-cyclohexyl-phenoxymethyl)-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one

https://huagongshe.com/reaction/237837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl hept-2-ynoateHCID 85647—
Reactant(S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamineHCID 66875140—
SolventDimethyl SulfoxideHCID 679—
Product(S)-5-n-Butyl-2-(4-cyclohexyl-phenoxymethyl)-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-oneHCID 25071430—

Reaction Steps

The title compound was prepared from (S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine and hept-2-ynoic acid ethyl ester employing the procedure described in Example 99. [α]D25 +8.40 (c 0.5, DMSO)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-6314ad170c68471b841e886fb01255b6
Source noteuspto-grants-2014_02