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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434562Generated: November 2, 2026

Pyridine → HCID 69012857, compound

https://huagongshe.com/reaction/1434562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
ReactantPhenyl chloroformateHCID 15891—
Reactant(2R)-8-Amino-1,2,3,4-tetrahydro-2-naphthalenolHCID 57936087—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69012857HCID 69012857—

Reaction Steps

A solution of (R)-8-amino-1,2,3,4-tetrahydro-naphthalen-2-ol (36.2 g) and pyridine (18.8 ml) in THF (850 ml) cooled at 0° C. was added phenyl chloroformate (28.8 ml). The mixture was stirred for 3 hours at room temperature, and then poured into ethylacetate. The mixture was washed with aqueous NH4Cl then with water, and the organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure. To the obtained residue was added acetonitrile, and the precipitates were collected and washed with a mixture of acetonitrile and diisopropyl ether (2:3) to obtain phenyl [(R)-7-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl]carbamate (33.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615557B2
Source datasetuspto-grants-2009_11
ORD IDord-9e417e47fefc4151aefeac654261af31
Source noteuspto-grants-2009_11