Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237855Generated: October 31, 2026

Ethyl hept-2-ynoate → (S)-2-(4-Bicyclo[3.3.1]non-9-yl-phenoxymethyl)-5-butyl-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one

https://huagongshe.com/reaction/237855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl hept-2-ynoateHCID 85647—
Reactant(S)-5-(4-bicyclo[3.3.1]non-9-yl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamineHCID 68527534—
SolventChloroformHCID 6212—
Product(S)-2-(4-Bicyclo[3.3.1]non-9-yl-phenoxymethyl)-5-butyl-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-oneHCID 25069827—

Reaction Steps

The title compound was prepared from (S)-5-(4-bicyclo[3.3.1]non-9-yl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine (see Example 20) and hept-2-ynoic acid ethyl ester employing the procedure described in Example 95. [α]D25 −14.60 (c 0.5, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-076ecfd9a0c44e1b8cfffcdf3758126d
Source noteuspto-grants-2014_02