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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890804Generated: October 30, 2026

Ammonia → (4-{4-[2-(Carbamoylmethylamino)ethoxy]phenyl}butyl)carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1890804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant{2-[4-(4-tert-Butoxycarbonylaminobutyl)phenoxy]ethylamino}acetic acid ethyl esterHCID 58809798—
Product(4-{4-[2-(Carbamoylmethylamino)ethoxy]phenyl}butyl)carbamic acid tert-butyl esterHCID 58809802—

Reaction Steps

A solution of 2 (0.27 g, 0.685 mmol) dissolved in 7 N methanolic ammonia (25 mL) was stirred in a sealed tube at room temperature overnight. After this time, TLC analysis indicated that the reaction was complete. The reaction mixture was concentrated and further dried under vacuum to afford the desired product 3 (0.25 g, quantitative yield) as a yellow viscous oil which was used directly without further purification. m/z (ESI) 366.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507497B2
Source datasetuspto-grants-2013_08
ORD IDord-765619b5aa6042f2bf5f3de22005d88a
Source noteuspto-grants-2013_08