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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774718Generated: November 2, 2026

Triethylamine → HCID 90221213, compound

https://huagongshe.com/reaction/1774718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-Propanesulfonyl chlorideHCID 66279—
ReactantHCID 76282920HCID 76282920—
SolventDichloromethaneHCID 6344—
ProductHCID 90221213HCID 90221213—

Reaction Steps

To a solution of 324 (50 mg, 0.1182 mmol) in DCM was added triethylamine (17.9 mg, 0.1773 mmol) and propane sulfonyl chloride 339 (16.7 mg, 0.1182 mmol) and stirred for 2 h at rt. The RM was diluted with dichloromethane and washed with water twice. The organic layer was dried over sodium sulphate and concentrated to get the crude, which was purified by flash column using 100-200 mesh silica gel. The compound was eluted at 2% Methanol in chloroform as off white coloured solid 345. 1HNMR (400 MHz, DMSO) δ: 11.95 (s, 1H), 8.55 (d, 1H), 8.39 (m, 2H), 8.03 (s, 1H), 7.88 (d, 1H), 7.78 (d, 1H), 7.58 (m, 1H), 7.44 (d, 1H), 4.35 (m, 1H), 3.69 (m, 2H), 3.03 (m, 4H), 2.14 (m, 2H), 1.97 (m, 2H), 1.70 (m, 2H), 1.00 (m, 3H) and MS ES+530.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260426B2
Source datasetuspto-grants-2016_02
ORD IDord-2d865c5ca4e34dd9b21068791aaa2ce6
Source noteuspto-grants-2016_02