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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2358658Generated: November 1, 2026

Ethanesulfonyl chloride → HCID 86615493, compound

https://huagongshe.com/reaction/2358658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 24897973HCID 24897973—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 86615493HCID 86615493—

Reaction Steps

The product from Example 6 (100 mg, 0.228 mmol) was reacted with ethane sulfonyl chloride (28 mg, 0.228 mmol), N,N-diisopropylethylamine (88.5 mg, 0.685 mmol), and catalytic DMAP in dichloroethane for 18 h giving the crude title compound which was purified by HPLC with TFA providing the product as the trifluoroacetic acid (30 mg, 22%). 1H NMR (300 MHz, DMSO-d6) δ ppm: 0.97 (t, J=7.35 Hz, 3 H) 1.34 (t, J=7.17 Hz, 3 H) 1.79-1.87 (m, 2 H) 2.40 (s, 3 H) 2.98 (t, J=7.54 Hz, 2 H) 3.47 (q, J=7.35 Hz, 2 H) 6.34 (d, J=7.35 Hz, 1 H) 7.14-7.19 (m, 2 H) 7.27 (d, 2 H) 7.39 (s, 2 H) 7.46 (d, 1 H) 7.78 (d, J=8.46 Hz, 1 H) 8.39 (d, J=6.99 Hz, 1 H) 8.92 (d, J=8.82 Hz, 1 H); MS (ESI+) m/z 494 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07763731B2
Source datasetuspto-grants-2010_07
ORD IDord-e0c1518c63304f5ebdc47d8120a93240
Source noteuspto-grants-2010_07