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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632581Generated: October 29, 2026

Hydrogen Bromide → (5S)-4-(4,4-Difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-(1-{5-[3-hydroxy-2-(hydroxymethyl)propoxy]pyrimidin-2-yl}piperidin-4-yl)-7,7-dimethyl-5,6,7,8-tetrahydr oquinolin-5-ol dihydrobromide

https://huagongshe.com/reaction/632581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant(5S)-4-(4,4-Difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-(1-{5-[3-hydroxy-2-(hydroxymethyl)propoxy]pyrimidin-2-yl}piperidin-4-yl)-7,7-dimethyl-5,6,7,8-tetrahydr oquinolin-5-olHCID 71656703—
Product(5S)-4-(4,4-Difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-(1-{5-[3-hydroxy-2-(hydroxymethyl)propoxy]pyrimidin-2-yl}piperidin-4-yl)-7,7-dimethyl-5,6,7,8-tetrahydr oquinolin-5-ol dihydrobromideHCID 71656787—

Reaction Steps

Reactions similar to those of Example 1 were performed except for using 0.22 ml of 47% hydrobromic acid instead of 35% hydrochloric acid, and from 0.70 g (0.95 mmol) of (5S)-4-(4,4-Difluorocyclohexyl)-3-{(S)-fluoro[4-(trifluoromethyl)phenyl]methyl}-2-(1-{5-[3-hydroxy-2-(hydroxymethyl)propoxy]pyrimidin-2-yl}piperidin-4-yl)-7,7-dimethyl-5,6,7,8-tetrahydroquinolin-5-ol, which was prepared by a method similar to that of Reference Example 22, 741 mg of the title compound was obtained as a white powder (yield: 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321747B2
Source datasetuspto-grants-2016_04
ORD IDord-60ea0cb18dfd494b96e0d10984d565e7
Source noteuspto-grants-2016_04