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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464903Generated: November 3, 2026

Thionyl Chloride → HCID 44197392, compound

https://huagongshe.com/reaction/1464903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 44197258HCID 44197258—
SolventDichloromethaneHCID 6344—
ProductHCID 44197392HCID 44197392—

Reaction Conditions

Temperature0 °C

Reaction Steps

The 5-hydroxy-1-trimethylsilanyl-3,3a,4,5-tetrahydro-2H-cyclopenta[c]acridin-2-one (323 mg, 1.00 mmol) is dissolved in 10 ml of freshly distilled DCM under an argon atmosphere at 0° C. SOCl2 (182 μl, 2.5 mmol) is then added dropwise to the reaction medium, which is stirred at 0° C. for 15 min. The reaction medium is then run into a saturated aqueous solution of NaHCO3, the aqueous phase is extracted with DCM and the resulting organic phase is rinsed with a saturated aqueous solution of NaCl, dried over Na2SO4, filtered and evaporated. The residue obtained is purified by flash chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999955B2
Source datasetuspto-grants-2015_04
ORD IDord-d25beac46b704cc593a48e55a305b684
Source noteuspto-grants-2015_04