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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596441Generated: October 30, 2026

Cyclopropylamine → HCID 21701954, compound

https://huagongshe.com/reaction/1596441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantMethyl 5-cyano-2-hydroxybenzoateHCID 10583428—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 21701954HCID 21701954—

Reaction Conditions

Temperature80 °C

Reaction Steps

Cyclopropyl amine (14.3 g) and Na (100 mg) were added to a solution of methyl 5-cyano-2-hydroxybenzoate (10.0 g; from step (b) above) in DMSO (40 mL). The reaction mixture was heated at 80° C. in a sealed steel vessel overnight, diluted with H2O, acidified and extracted with EtOAc giving the sub-title compound (11.0 g), after concentration of the organic layer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291475B1
Source datasetuspto-grants-2001_09
ORD IDord-c741ba9118614520b62e5b2d31c9808d
Source noteuspto-grants-2001_09