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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225247Generated: November 2, 2026

Diethyl Ether → HCID 69285537, compound

https://huagongshe.com/reaction/2225247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantHCID 86596948HCID 86596948—
SolventAcetic AcidHCID 176—
SolventHydrogen BromideHCID 260—
ProductHCID 69285537HCID 69285537337.2%

Reaction Steps

Benzyl(1S,2R,4R)-4-(isopropyl(methyl)amino)-2-(methoxymethyl)cyclohexylcarbamate (135 mg) was dissolved in 30% HBr in acetic acid (3 ml) and stirred at rt for 45 min. Diethyl ether was added and the resulting gum was isolated, washed with additional ether, stripped four times from benzene and dried under vacuum to provide the dihydrobromide salt of (1R,3R,4S)-N1-isopropyl-3-(methoxymethyl)-N1-methylcyclohexane-1,4-diamine (280 mg) as a gum, used without further purification. MS found: (M+H)+=215.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378409B2
Source datasetuspto-grants-2008_05
ORD IDord-37e0d28528d94bb2b78ca597ee7ee045
Source noteuspto-grants-2008_05