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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033313Generated: October 28, 2026

Ammonia → HCID 57034905, compound

https://huagongshe.com/reaction/1033313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPhenyl isocyanateHCID 7672—
ReactantDichloromethane methanolHCID 21226129—
Reactant(2R*,4S*)-2-Benzyl-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamineHCID 57202094—
SolventTolueneHCID 1140—
ProductHCID 57034905HCID 57034905—

Reaction Steps

A solution of 200 mg (0.468 mmol) of (2R*,4S*)-2-benzyl-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine is added to a solution of 72 mg (0.608 mmol) of phenyl isocyanate in 5 ml of toluene, and the reaction mixture is stirred at 1000 for 2 hours. The white suspension is cooled and filtered. The tide compound is obtained as white crystals of melting point 245° (decomposition). TLC: methylene chloride/methanol/conc. ammonia (700:50:1) Rf =0.76, FD-MS: M+ =546.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310743
Source datasetuspto-grants-1994_05
ORD IDord-574015e5b0ee41d2b8f0da45f6615c70
Source noteuspto-grants-1994_05