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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746799Generated: October 30, 2026

Methylamine → HCID 69253638, compound

https://huagongshe.com/reaction/746799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 24769562HCID 24769562—
SolventDichloromethaneHCID 6344—
ProductHCID 69253638HCID 69253638—

Reaction Conditions

Temperature50 °C

Reaction Steps

Add thionyl chloride (0.2 mmol) to a suspension of 2-Cyano-4′-[3-(propane-2-sulfonylamino)-thiophen-2-yl]-biphenyl-4-carboxylic acid (0.1 mmol) in dichloromethane at RT. Stir mixture for 1 h at 50° C. and concentrate to dryness under reduced pressure. Add to the resultant residue 0.5 mmol MeNH2 (2M in THF). Concentrate the reaction to dryness and purify with flash chromatography (Silica gel-5%MeOH/CH2Cl2). Concentrate the desired fractions to provide the title compound. MS (ES−):438 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393868B2
Source datasetuspto-grants-2008_07
ORD IDord-cfbbf61981bf4858939ede6e323379fd
Source noteuspto-grants-2008_07