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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892473Generated: October 30, 2026

Tetrahydrofuran → HCID 13583743, compound

https://huagongshe.com/reaction/892473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium CarbonateHCID 11430—
ReactantN-Benzylglycine ethyl esterHCID 80908—
Reactant2-Ethylpropanedioyl dichlorideHCID 10920924—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 13583743HCID 1358374398.8%

Reaction Steps

To a 0° C. solution of ethyl N-benzylglycinate (8 g) in tetrahydrofuran (4 ml) and diethyl ether (42 ml) was added simultaneously a solution of K2CO3 (5.72 g) in 20 ml of water and ethyl malonylchloride (6.54 g) in 20 ml diethyl ether. Following the addition the mixture was stirred at 0° for 1 hour then warmed to ambient temperature with stirring for 2 hours. The layers were separated with the organic phase washed once with brine. After drying (Na2SO4) and concentrating, there was obtained 12.5 g (98.8%) of the product as a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05118688
Source datasetuspto-grants-1992_06
ORD IDord-e227ef23d64642509ed382621f57c992
Source noteuspto-grants-1992_06