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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1186689Generated: November 2, 2026

Benzylamine → HCID 58121065, compound

https://huagongshe.com/reaction/1186689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantTriethylamineHCID 8471—
ReactantBenzoic acid, 2-(chlorosulfonyl)-, methyl esterHCID 117830—
SolventDichloromethaneHCID 6344—
ProductHCID 58121065HCID 5812106513%

Reaction Steps

To a solution of benzylamine 42 (0.140 mL, 1.278 mmol) in DCM (2.557 mL) was added triethylamine (0.535 mL, 3.84 mmol) and methyl 2-(chlorosulfonyl)benzoate 41 (300 mg, 1.278 mmol) and the resulting colorless solution was stirred at rt for 20 h. The reaction mixture was partitioned between DCM and H2O. The organic layer was washed with 1M HCl, saturated NaHCO3, and brine, dried over MgSO4, filtered and concentrated. The crude mixture was purified by Biotage using EtOAc/Hex ((20:80 to 40:60); 25+S column) to afford compound 43 (49 mgs, 13% yield) as a colorless oil. LRMS (ESI): (calc.) 305.07 (found) 306.2 (MH)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673911B2
Source datasetuspto-grants-2014_03
ORD IDord-4df21b395c384b95abf06be1f12232ee
Source noteuspto-grants-2014_03