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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38453Generated: November 2, 2026

Hydrochloric Acid → HCID 67074964, compound

https://huagongshe.com/reaction/38453

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
Reactant(4-Oxo-adamantan-1-yl)-carbamic acid benzyl esterHCID 58192798—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67074964HCID 6707496453.2%

Reaction Steps

865 mg of (4-Oxo-adamantan-1-yl)-carbamic acid benzyl ester (12) were dissolved in 15 mL of THF and 109 mg of sodium borohydride were added at 0° C. Stirring was continued for 2 h, then the reaction mixture was acidified by addition of 2M HCl. The reaction mixture was extracted three times with ethyl acetate and the combined organic layer was dried over sodium sulphate and evaporated. The resulting oil was subjected to HPLC separation to give 463 mg of the desired product as a cis/trans mixture along with 119 mg of the cis derivative (13a) and 10 mg of the trans derivative (13b). 13a: Rt=1.37 min (Method 3). Detected mass: 302.3 (M+H+). 13b: Rt=1.39 min (Method 3). Detected mass: 302.3 (M+H+);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524737B2
Source datasetuspto-grants-2013_09
ORD IDord-ec77ce9c573249a5ad062b1c826d015c
Source noteuspto-grants-2013_09