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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053354Generated: November 1, 2026

Diisopropylethylamine → HCID 178518143, compound

https://huagongshe.com/reaction/2053354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,2-Difluoro-2-pyridin-2-ylethaneamineHCID 9964167—
Reactant(5Z)-2-(methylthio)-5-(6-quinolinylmethylidene)-1,3-thiazol-4(5H)-oneHCID 58585737—
ProductHCID 178518143HCID 178518143—

Reaction Steps

Similar procedure as described in example 1b was used, starting from 2-methylsulfanyl-5-[1-quinolin-6-yl-meth-(Z)-ylidene]-thiazol-4-one, 2,2-difluoro-2-pyridin-2-yl-ethylamine (example 59d) and DIEA to give 2-(2,2-difluoro-2-pyridin-2-yl-ethylamino)-5-[1-quinolin-6-yl-meth-(Z)-ylidene]-thiazol-4-one. The product was dissolved in methanol (5 mL). 2 M HCl in ether (2 mL) was added. After adding ether, the solid was collected by filtration, washed with ether and dried to give 2-(2,2-difluoro-2-pyridin-2-yl-ethylamino)-5-[1-quinolin-6-yl-meth-(Z)-ylidene]-thiazol-4-one hydrochloride. LC-MS m/e 397 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326786B2
Source datasetuspto-grants-2008_02
ORD IDord-2b904d29cfaf42a1b44c5a0617ab25d8
Source noteuspto-grants-2008_02