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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232535Generated: November 1, 2026

Diethylamine → HCID 13769161, compound

https://huagongshe.com/reaction/2232535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 9811219HCID 9811219—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13769161HCID 13769161—

Reaction Steps

The procedure is as in Example 85, starting with laevorotatory α-methyl-2-phenyl-4-quinazolinepropanoic acid (2 g) in tetrahydrofuran (20 cc), carbonyldiimidazole (1.65 g) and diethylamine (1.05 cc). After two recrystallizations in isopropyl ether, dextrorotatory N,N-diethyl-α-methyl-2-phenyl-4-quinazolinepropanamide (1.3 g), m.p. 93.8° C., is isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788199
Source datasetuspto-grants-1988_11
ORD IDord-f31eecda929a43679b2d6b4750775eff
Source noteuspto-grants-1988_11