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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597878Generated: October 26, 2026

Potassium Carbonate → [3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amine

https://huagongshe.com/reaction/597878

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant[3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-carbamic acid tert-butyl esterHCID 67271108—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product[3-(4-Chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amineHCID 6727129297.9%

Reaction Steps

A solution of [3-(4-chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-carbamic acid tert-butyl ester (2.04 g) in 20 mL of 4N HCl in dioxane was stirred at room temperature for 1 hr. The solution was poured into 150 mL of aq. K2CO3, and extracted with 3×50 mL of ethyl acetate. The combined organic layer was washed with 50 mL brine, dried over Na2SO4, filtered and concentrated to provide 1.49 g of [3-(4-chloro-phenyl)-allyl]-(3,4-difluoro-benzyl)-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897601B2
Source datasetuspto-grants-2011_03
ORD IDord-78dae3b997d646d796b8ecd46b25316a
Source noteuspto-grants-2011_03