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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361928Generated: October 31, 2026

Methylamine → HCID 46928996, compound

https://huagongshe.com/reaction/2361928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTriethylamineHCID 8471—
Reactant5-Cyano-2-{(4S)-5-cyano-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}benzenesulfonyl chlorideHCID 86650721—
SolventTetrahydrofuranHCID 8028—
ProductHCID 46928996HCID 46928996—

Reaction Steps

Under an atmosphere of argon protective gas, 5-cyano-2-{(4S)-5-cyano-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidin-4-yl}benzenesulfonyl chloride (30 mg, 61 μmol) was dissolved in absolute THF (2 ml), a 2 M solution of methylamine in THF (91 μl, 182 μmol; 3 eq.) and triethylamine (6.1 mg, 61 μmol; 1 eq.) were added at room temperature and the mixture was stirred for 3 h. The reaction mixture was then concentrated under reduced pressure and the residue was purified by preparative HPLC (column: Gromsil C-18; mobile phase: acetonitrile/water+0.1% TFA 10:90→90:10). This gave a colorless amorphous solid (25 mg, 83% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691817B2
Source datasetuspto-grants-2014_04
ORD IDord-7a4b32f5e78c43f38c03f8fb6a795e62
Source noteuspto-grants-2014_04