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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25588Generated: October 29, 2026

Hydrochloric Acid → HCID 178486045, compound

https://huagongshe.com/reaction/25588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 178501226HCID 178501226—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178486045HCID 178486045105.8%

Reaction Steps

17.1 g (62.95 mmol) of trans-4-(tert-Butoxycarbonyl-methyl-amino)-cyclohexanecarboxylic acid methyl ester, dissolved in 150 ml of THF, were treated with 2.74 g (126 mmol) LiBH4. The reaction-mixture was stirred under reflux for 6 h and then 200 ml of 1N HCl were dropped to the solution under ice-cooling. The mixture was dissolved in ether and washed with water. The solvent was evaporated under reduced pressure yielding 16.2 g trans-(4-Hydroxymethyl-cyclo-hexyl)-methyl-carbamic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858651B2
Source datasetuspto-grants-2005_02
ORD IDord-041ea057001443659316a72056f064eb
Source noteuspto-grants-2005_02