Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276900Generated: October 31, 2026

Triethylamine → HCID 71116126, compound

https://huagongshe.com/reaction/2276900

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 71116108HCID 71116108—
SolventDichloromethaneHCID 6344—
ProductHCID 71116126HCID 7111612674%

Reaction Steps

1-{[5-(4-Chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazol-3-yl]carbonyl}piperidin-4-amine (20 mg, 0.043 mmol, 1 eq.), triethylamine (0.02 mL, 0.129 mmol, 3 eq.), and the methanesulfonyl chloride (0.007 mL, 0.086 mmol, 2 eq.) were stirred in dichloromethane (2 mL) for 16 h. The reaction was concentrated in vacuo. The crude material was purified by column chromatography 0-100% ethyl acetate/hexanes to yield 17 mg (74%) of desired product. 1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.60 (dd, J=14.60, 7.06 Hz, 2H) 2.05-2.36 (m, 5H) 2.93-3.10 (m, 3H) 3.35-3.76 (m, 2H) 4.45 (br. s., 2H) 4.71 (br. s., 1H) 7.07 (d, J=7.91 Hz, 2H) 7.15 (d, J=7.72 Hz, 1H) 7.20-7.35 (m, 3H) 7.45 (s, 1H); [M+H]+ 541.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133128B2
Source datasetuspto-grants-2015_09
ORD IDord-5daf4bfb99e6496391392fdcecc1d551
Source noteuspto-grants-2015_09