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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418963Generated: October 31, 2026

Hydrochloric Acid → HCID 66652226, compound

https://huagongshe.com/reaction/418963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 66652223HCID 66652223—
SolventEthyl AcetateHCID 8857—
ProductHCID 66652226HCID 6665222637%

Reaction Steps

Combine Na (0.013 g, 0.53 mmol) and methanol (2 ml) at 0-5° C. and stir until solution forms. Add 6-Bromomethyl-4-(4-hydroxy-phenyl)-2,3,3a,4,5,9b-hexahydro-1H-cyclopenta[a]naphthalen-8-ol (0.037 g, 0.1 mmol) and stir for 3 hours. Remove solvent in vacuo. Take into ethyl acetate and 1N HCl. Separate organic layer and wash with water. Dry over anhydrous sodium sulfate and remove solvent in vacuo. The residue is chromatographed on silica gel with 25% ethyl acetate/hexanes to yield the titled compound (0.012 g, 37%). 1H NMR (DMSO-d6): 9.16(s, 1H), 9.04 (s, 1H), 7.11 (d, J=7.9 Hz, 2H), 6.71 (d, J=8.8 Hz, 2H), 6.58 (s, 1H), 6.53 (s, 1H), 4.35 (dd, j=16 and 7 Hz, 2H), 3.4 (m, 1H presumed), 3.0 (m, 1H), 2.76 (m, 1H), 2.65 (m, 1H), 2.45(m, 1H) 2.15 (m, 1H), 1.6-1.2 (m, 5H). MS m/z 323 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093302B2
Source datasetuspto-grants-2012_01
ORD IDord-95bcc333d6bf4479b30beab4f1508583
Source noteuspto-grants-2012_01