Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712095Generated: October 30, 2026

Benzyl Alcohol → HCID 11392118, compound

https://huagongshe.com/reaction/712095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
ReactantTriethylamineHCID 8471—
ReactantDiphenylphosphoryl azideHCID 123414—
Reactant1-Methyl (1S,2R)-4-cyclohexene-1,2-dicarboxylateHCID 5325907—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 11392118HCID 1139211899.8%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of (1R,6S)-6-(methoxycarbonyl)cyclohex-3-ene-1-carboxylic acid (5.0 g, 27 mmol) (from Alfa Aesar) in toluene (50.0 mL) stirring under N2 was added triethylamine (9.1 mL, 65 mmol) followed by diphenylphosphonic azide (5.85 mL, 27.1 mmol). The resulting mixture was stirred at 85° C. overnight (18 h). Benzyl alcohol (2.81 mL, 27.1 mmol) was added and the mixture heated to reflux (135° C.) and stirred overnight. After cooling, the mixture was diluted with EtOAc and then washed with sat. NaHCO3 (2×), water and brine. The organic layer was dried (Na2SO4), filtered, and concentrated. The residue was dried in vacuo to give 7.8 g of yellow oil. LCMS calculated for C16H20NO4 (M+H)+: m/z=290.1. Found: 290.0. 1H NMR (300 MHz, CDCl3) δ 7.38-7.27 (m, 5H), 5.62 (q, J=10.1 Hz, 2H), 5.39 (d, J=8.9 Hz, 1H), 5.07 (s, 2H), 4.28-4.19 (m, 1H), 3.66 (s, 3H), 2.81 (d, J=3.2 Hz, 1H), 2.56-2.12 (m, 4H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181271B2
Source datasetuspto-grants-2015_11
ORD IDord-688b3712b8854b94a28ab48b7d61451a
Source noteuspto-grants-2015_11