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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344966Generated: October 30, 2026

Triethylamine → HCID 19894997, compound

https://huagongshe.com/reaction/344966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-(2-Amino-5-nitrophenoxy)ethan-1-olHCID 12537916—
SolventDichloromethaneHCID 6344—
ProductHCID 19894997HCID 1989499758%

Reaction Steps

To a stirred suspension of 2 (42 g) and triethylamine (30.4 g) in dichloromethan (400 ml) in an ice bath was added dropwise a solution of methanesulfonyl chloride (25.2 g) in dichloromethane (100 ml). The mixture was stirred for 30 min. and the precipitate was collected by filtration and recrystallized from ethyl acetate to give 33.77 g (58%) of 3: mp 132°-135° C.; MS m/e 276 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05055110
Source datasetuspto-grants-1991_10
ORD IDord-4bb92f4496eb435b94eb60c6e31907b8
Source noteuspto-grants-1991_10