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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058591Generated: October 30, 2026

1-Hydroxyethyl radical → HCID 86738260, compound

https://huagongshe.com/reaction/2058591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Hydroxyethyl radicalHCID 119440—
Reactantmethyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]acetateHCID 12806942—
SolventBenzyl AlcoholHCID 244—
SolventDichloromethaneHCID 6344—
ProductHCID 86738260HCID 86738260—

Reaction Steps

Methyl [(5,6-dichloro-9a-ethyl-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]acetate (Example 20, Step C) (5.8 g., 0.016 mole) is dissolved in a mixture of dry benzyl alcohol (50 ml) and methylene chloride (40 ml.) containing amberlite IRA 400 (ethoxide) (5-6 g.). The mixture is stirred magnetically at reflux for four hours and then filtered. The filtrate is concentrated in vacuo to give a yellow solid (5.3 g.) which upon trituration with ethanol and washing with ether yields the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04317922
Source datasetuspto-grants-1982_03
ORD IDord-0a466c6f80494e0bac0a64d7d2bf682f
Source noteuspto-grants-1982_03