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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1200253Generated: October 31, 2026

Triethylamine → HCID 19864849, compound

https://huagongshe.com/reaction/1200253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanesulfonyl chlorideHCID 11667—
ReactantHCID 14548113HCID 14548113—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19864849HCID 1986484937.2%

Reaction Steps

To a solution of 3-[(1-methyl-2-benzimidazolyl)methoxy]benzenamine (2 g) and triethylamine (0.79 g) in tetrahydrofuran (100 ml) at room temperature is slowly added a solution of ethanesulfonyl chloride (1.0 g) in tetrahydrofuran. The reaction is stirred for 1 hour. The mixture is filtered through a pad of Celite and silica gel and the solvent is removed in vacuo giving an oil. The oil is purified by HPLC and crystallized from hexane to give 1.0 g (37% yield) of product, m.p. 169°-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04904786
Source datasetuspto-grants-1990_02
ORD IDord-afaa4bbc6aab464bbf563e4c6568e28c
Source noteuspto-grants-1990_02