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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358657Generated: October 30, 2026

Methanesulfonyl chloride → HCID 86615492, compound

https://huagongshe.com/reaction/2358657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 24897973HCID 24897973—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 86615492HCID 86615492—

Reaction Steps

The product from Example 6 (100 mg, 0.228 mmol) was reacted with methane sulfonyl chloride (28 mg, 0.251 mmol), N,N-diisopropylethylamine (88.4 mg, 0.684 mmol), and catalytic DMAP in CH2Cl2 for 18 h giving the crude title compound which was purified by HPLC with TFA providing the product as the trifluoroacetic acid (20 mg, 15%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 0.97 (t, J=7.35 Hz, 3 H) 1.77-1.90 (m, 2 H) 2.40 (s, 3 H) 2.98 (t, J=7.54 Hz, 2 H) 3.43 (s, 3 H) 6.34 (d, J=6.99 Hz, 1 H) 7.19 (d, 2 H) 7.27 (d, 2 H) 7.36-7.40 (m, 2 H) 7.48 (d, 1 H) 7.78 (d, J=8.82 Hz, 1 H) 8.39 (d, J=6.99 Hz, 1 H) 8.91 (d, J=8.46 Hz, 1 H); MS (DCI NH3+) 480 m/z (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-fcde19d45e2e419a9633284b658797e3
Source noteuspto-grants-2010_07