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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270358Generated: October 31, 2026

Diethanolamine → 2-[{5-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl}-(2-hydroxy-ethyl)-amino]-ethanol

https://huagongshe.com/reaction/270358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantMethanesulfonic acid 5-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl esterHCID 57428083—
Product2-[{5-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl}-(2-hydroxy-ethyl)-amino]-ethanolHCID 22314200—

Reaction Steps

According to the method in example 18, Methanesulfonic acid 5-[3-(4-chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl ester and Diethanolamine were converted to yield 2-[{5-[3-(4-Chloro-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl}-(2-hydroxy-ethyl)-amino]-ethanol, MS: 415 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449483B2
Source datasetuspto-grants-2008_11
ORD IDord-65af4d2c466d4cd0839eab83c0d48b6b
Source noteuspto-grants-2008_11