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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753875Generated: October 29, 2026

Ammonium Chloride → HCID 67287684, compound

https://huagongshe.com/reaction/1753875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-chloro-N-[(3-fluorophenyl)-methyl]-4-methyl-6-morpholin-4-yl-pyridine-3-carboxylic acid amideHCID 86664317—
ReactantHCID 178418918HCID 178418918—
Solventtetrahydrofuran N-methylpyrrolidinoneHCID 22156051—
ProductHCID 67287684HCID 6728768436.1%

Reaction Conditions

Temperature-30 °C

Reaction Steps

A solution of 300 mg (0.83 mmol) 2-chloro-N-[(3-fluorophenyl)-methyl]-4-methyl-6-morpholin-4-yl-pyridine-3-carboxylic acid amide (synthesis is described in section a) of example 9) in THF/NMP (6:1 v/v, 14 ml) was cooled to −30° C. At this temperature were successively added 58 mg (0.16 mmol) Fe(acac)3 and 6 ml (12.0 mmol, 2M in THF) iso-propyl-magnesium-chloride. The RM was then allowed to warm to 0° C. within 1 h. Then sat. aq. NH4Cl sol. was added the mixture was extracted with EtOAc (3×20 ml). The combined organic layers were washed with water and brine, dried over Na2SO4 and concentrated in vacuo. Purification of the residue by CC (hexane/EtOAc 7:3) provided 110 mg (0.30 mmol, 36%) N-[(3-Fluorophenyl)-methyl]-2-isopropyl-4-methyl-6-morpholin-4-yl-pyridine-3-carboxylic acid amide (example 23). [M+H]+372.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09168259B2
Source datasetuspto-grants-2015_10
ORD IDord-52236f648c7342fcae5601f3a95854e9
Source noteuspto-grants-2015_10