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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347113Generated: October 28, 2026

Diethanolamine → 2-[{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-(2-hydroxy-ethyl)-amino]-ethanol

https://huagongshe.com/reaction/347113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantMethanesulfonic acid 3-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl esterHCID 57428081—
Product2-[{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-(2-hydroxy-ethyl)-amino]-ethanolHCID 22314067—

Reaction Steps

In analogy to example 16.1, Methanesulfonic acid 3-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl ester and Diethanolamine (2×2 equivalents) were converted to yield 2-[{3-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-prop-2-ynyl}-(2-hydroxy-ethyl)-amino]-ethanol as white solid, MS: 387 (MH+, 1Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173043B2
Source datasetuspto-grants-2007_02
ORD IDord-91f63458a0fd45d4b51c8482eb2ed5c1
Source noteuspto-grants-2007_02