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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397790Generated: October 29, 2026

Dicyclohexylcarbodiimide → HCID 21436552, compound

https://huagongshe.com/reaction/2397790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantGlycine HydrochlorideHCID 22316—
ReactantHCID 21436548HCID 21436548—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21436552HCID 2143655232.9%

Reaction Steps

To a solution of 4.5g of N,N'-dicyclohexylcarbodimide in 100ml of dimethylformamide is added a solution of 2.2g of glycine hydrochloride in 2.2ml of water in a period of about 30 seconds under stirring and ice-cooling. To the reaction mixture is immediately added dropwise a solution of 3.3g of 2-[(2-amino-5-chloro-α-phenylbenzylidene)amino]propanol in 10ml of tetrahydrofuran and the mixture is stirred for further 3 hours at room temperature. After the reaction is completed, the reaction mixture is treated by the same manner as described in the Example 1 to give 1.3g of the desired product melting at 168°-172° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022832
Source datasetuspto-grants-1977_05
ORD IDord-32fca8d6a4434ec6b66b258b06b7b6a3
Source noteuspto-grants-1977_05