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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237824Generated: November 1, 2026

(S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine → 2-(4-Cyclohexyl-phenoxymethyl)-6-(2-methoxy-ethyl)-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-one

https://huagongshe.com/reaction/237824

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamineHCID 66875140—
ReactantMethyl 2-formyl-4-methoxybutanoateHCID 86640234—
SolventChloroformHCID 6212—
Product2-(4-Cyclohexyl-phenoxymethyl)-6-(2-methoxy-ethyl)-2,3-dihydro-oxazolo[3,2-a]pyrimidin-7-oneHCID 25071113—

Reaction Steps

The title compound was prepared from (S) -5-(4-cyclohexyl-phenoxy methyl)-4,5-dihydro-oxazol-2-ylamine and 2-formyl-4-methoxy-butyric acid methyl ester employing the procedure described in Step2 of Example 87. [α]D25 −19.00 (c 0.5, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-53f6c17374b540578c3d54747e6b8332
Source noteuspto-grants-2014_02