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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614628Generated: October 27, 2026

Methyl Isocyanate → HCID 19771979, compound

https://huagongshe.com/reaction/1614628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantN,alpha-bis(4-fluorophenyl)-4-piperidinemethanamineHCID 19771957—
SolventDichloromethaneHCID 6344—
ProductHCID 19771979HCID 1977197968.6%

Reaction Steps

A mixture of 1.91 g (6.25 mmol) of the N,α-bis(4-fluorophenyl)-4-piperidinemethanamine and 0.45 g (7.9 mmol) of methyl isocyanate in 300 mL of CH2Cl2 was stirred at room temperature overnight. The solvent was removed in vacuo, and the residue was subjected to flash column chromatography (silica gel, gradiently eluted with 1 to 4% CH3OH in CH2Cl2) to give 1.54 g (68.6%) of white solid, mp 86°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05198449
Source datasetuspto-grants-1993_03
ORD IDord-73088c31170a4abf97d202b04508740d
Source noteuspto-grants-1993_03