Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14998Generated: October 23, 2026

Iodide Ion → 3-(4,4-difluorocyclohexyl)-2-(5,5-dioxo-5,10-dihydrophenothiazin-2-yl)-N-(5-methoxythiazolo[5,4-b]pyridin-2-yl)propionamide

https://huagongshe.com/en/reaction/14998

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodide IonHCID 30165—
ReactantEthyl-4,4-difluorocyclohexane carboxylateHCID 2779138—
Reactant5-Methoxy[1,3]thiazolo[5,4-b]pyridin-2-amineHCID 2801557—
Reactanttert-butyl 2-ethoxycarbonylmethyl-5,5-dioxo-5H-phenothiazine-10-carboxylateHCID 59340981—
Reactant1,1-Difluoro-4-(iodomethyl)cyclohexaneHCID 67236985—
Product3-(4,4-difluorocyclohexyl)-2-(5,5-dioxo-5,10-dihydrophenothiazin-2-yl)-N-(5-methoxythiazolo[5,4-b]pyridin-2-yl)propionamideHCID 58024254—

Reaction Steps

Analogously to Example 36 and Example 44, tert-butyl 2-ethoxycarbonylmethyl-5,5-dioxo-5H-phenothiazine-10-carboxylate, 1,1-difluoro-4-iodomethylcyclohexane (prepared from commercially available ethyl 4,4-difluorocyclohexanecarboxylate analogously to the synthesis of the iodide described in Example 40) and 5-methoxy-thiazolo[5,4-b]pyridin-2-ylamine give 3-(4,4-difluorocyclohexyl)-2-(5,5-dioxo-5,10-dihydrophenothiazin-2-yl)-N-(5-methoxythiazolo[5,4-b]pyridin-2-yl)propionamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732440B2
Source datasetuspto-grants-2010_06
ORD IDord-3958a078b667471db485796a4948a9a2
Source noteuspto-grants-2010_06