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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844061Generated: October 30, 2026

HCID 22612140, compound → HCID 22612372, compound

https://huagongshe.com/reaction/844061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22612140HCID 22612140—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22612372HCID 2261237230.9%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 2-(4-Acetyl-phenyl)-N-[2-(3-cyano-phenoxy)-pyridin-3-yl]-acetamide (0.360 grams, 0.96 mmole) in tetrahydrofuran (15 ml) at −78° C. 1.0 M methyl lithium (2.03 ml, 2.03 mmole) in tetrahydrofuran (20 ml) was added and stirred at −78° C. for 1 hour. The reaction was quenched with water and extracted with ethyl acetate. The combined extracts were washed with water and brine, dried over MgSO4, filtered and concentrated to give a white solid which was purified by chromatography on silica eluting with 40% ethyl acetate/hexane. Recrystalization from ethyl acetate/hexane gave white crystals (0.115 g). M.P. 97-99° C.; Anal. calcd. for C23H21N3O3: C, 71.30; H, 5.46; N, 10.85. Found: C, 70.96; H, 5.30; N, 10.69.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380218B1
Source datasetuspto-grants-2002_04
ORD IDord-ddb7a8283505480e8fe94fa7f4a1bcea
Source noteuspto-grants-2002_04