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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1023433Generated: October 27, 2026

[4-(2-Cyclopropyl-2-phenyl-vinyl)-pyridin-2-yl]-carbamic acid tert-butyl ester → [4-(2-Cyclopropyl-2-phenyl-ethyl)-pyridin-2-yl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1023433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(2-Cyclopropyl-2-phenyl-vinyl)-pyridin-2-yl]-carbamic acid tert-butyl esterHCID 77977979—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product[4-(2-Cyclopropyl-2-phenyl-ethyl)-pyridin-2-yl]-carbamic acid tert-butyl esterHCID 69085979102.4%

Reaction Steps

[4-(2-Cyclopropyl-2-phenyl-vinyl)-pyridin-2-yl]-carbamic acid tert-butyl ester (94 mg, 0.28 mmol) is dissolved in methanol (1.5 mL) and DCM (1.5 mL). Then 5% palladium on carbon (59 mg, 0.028 mmol) is added. The reaction is stirred for 16 hours under the hydrogen atmosphere. The palladium on carbon is filtered and the filtrate is concentrated to give 97 mg of the crude product which is used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722709B2
Source datasetuspto-grants-2014_05
ORD IDord-cb5646d931b1455ba31b4b6ecf52d454
Source noteuspto-grants-2014_05