Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418966Generated: October 30, 2026

Ethyl Acetate → HCID 66651979, compound

https://huagongshe.com/reaction/418966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 66652104HCID 66652104—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 66651979HCID 66651979103.4%

Reaction Steps

Combine 1-[3-Hydroxy-9-(4-hydroxy-phenyl)-4b,5,6,7,8,8a,9,10-octahydro-phenanthren-2-yl]-ethanone (0.013 g, 0.04 mmol) and NaBH4 (0.016 g, 0.42 mmol) in ethanol (1.5 ml) and heat at 60° C. for 30 minutes. Remove solvent in vacuo and take into ethyl acetate, water, and sodium bicarbonate solution solution. Separate organic layer and wash with water. Dry over anhydrous sodium sulfate and remove solvent in vacuo to yield the titled compound (0.014 g, 100%). 1H NMR (CD30D): 7.16 (d, J=7.9 Hz, 2H), 7.1 (s, 1H), 6.78 (d, J=8.4 Hz, 2H), 5.12 (m, 1H), 3.2 (m, 3H), 2.8 (dd, J=10.5 and 7.5 Hz, 1H), 2.5 (m, 1H), 2.34 (m, 1H), 2.05 (m, 1H), 1.8-1.6 (m, 2H), 1.48 (m, 3H), 1.4-0.8 (m, 4H). MS m/z 337 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093302B2
Source datasetuspto-grants-2012_01
ORD IDord-e9bac82f489b4f7f8f6bbca2feb9749e
Source noteuspto-grants-2012_01