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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654749Generated: October 29, 2026

4-Piperidinecarboxylic acid → 1-(Benzocyclobuten-1-ylmethyl)-4-piperidinecarboxylic acid

https://huagongshe.com/reaction/654749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Piperidinecarboxylic acidHCID 3773—
ReactantTriethylamineHCID 8471—
Reactant7-(Iodomethyl)bicyclo[4.2.0]octa-1,3,5-trieneHCID 2763023—
SolventDimethylformamideHCID 6228—
Product1-(Benzocyclobuten-1-ylmethyl)-4-piperidinecarboxylic acidHCID 19886372—

Reaction Steps

0.028 mole of 1-(iodomethyl)benzocyclobutene (Process 1, stage G}, 0.028 mole of 4-piperidinecarboxylic acid and 0.028 mole of triethylamine are mixed in 95 ml of dimethylformamide. The mixture is brought to 60° C. for 6 hours. It is evaporated to dryness, the residue is taken up with ethyl acetate and water and settling is allowed to take place.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05134147
Source datasetuspto-grants-1992_07
ORD IDord-0cdb44d54758404eaf35ad6906845220
Source noteuspto-grants-1992_07