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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645254Generated: November 1, 2026

Benzenesulfonyl chloride → HCID 25125207, compound

https://huagongshe.com/reaction/1645254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantHCID 66775481HCID 66775481—
SolventWaterHCID 962—
Solvent2,4,6-Tris((dimethylamino)methyl)phenolHCID 7026—
ProductHCID 25125207HCID 25125207—

Reaction Steps

A solution of EXAMPLE 68A (0.102 g) in DMF 3 mL was treated with triethylamine (0.112 ml, 0.800 mmol) and benzenesulfonyl chloride (0.026 ml, 0.200 mmol), stirred at room temperature overnight then diluted with water and extracted with ethyl acetate. The extract was washed (brine), dried (MgSO4), concentrated to dryness and purified by preparative HPLC. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.01-1.29 (m, 4H) 2.34-2.58 (m, 1H) 3.98 (d, J=5.95 Hz, 2H) 7.04 (d, J=7.54 Hz, 1H) 7.19-7.36 (m, 2H) 7.48-7.69 (m, 4H) 7.72 (s, 1H) 7.77-7.91 (m, 2H) 7.98 (d, J=5.55 Hz, 1H) 8.18 (t, J=6.35 Hz, 1H) 9.08 (s, 1H) 10.32 (s, 1H) 10.69 (s, 1H). MS (ESI(+)) m/e 463 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124759B2
Source datasetuspto-grants-2012_02
ORD IDord-b7d7b4640d6949bbb75d4e8fcab1aef8
Source noteuspto-grants-2012_02