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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233293Generated: October 29, 2026

Morpholine → HCID 59295396, compound

https://huagongshe.com/reaction/2233293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 59295387HCID 59295387—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59295396HCID 59295396—

Reaction Conditions

Temperature65 °C

Reaction Steps

1.25 g 2-(1-Bromo-cyclohexyl)-4-bromomethyl-oxazole-5-carboxylic acid ethyl ester was dissolved in 15 ml tetrahydrofuran. 1.38 ml morpholine and 0.5 ml DBU were added and the reaction mixture stirred at 65° C. for three hours. The solvent was removed in vacuo and the resulting crude material was purified by reversed phase HPLC. The lyophilisate was dissolved in ethyl acetate and washed with saturated NaHCO3 and 2N NaOH solution the organic layer was dried over MgSO4. The solvent was removed in vacuo to obtain 580 mg 2-Cyclohex-1-enyl-4-morpholin-4-ylmethyl-oxazole-5-carboxylic acid ethyl ester as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709481B2
Source datasetuspto-grants-2010_05
ORD IDord-346b232b2d954269bc0986d2bbc495d3
Source noteuspto-grants-2010_05