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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30281Generated: October 29, 2026

Potassium Carbonate → 4,5,6,7,7a,8-Hexahydro-3bH-3-thia-6-aza-cyclopenta[alpha]indene

https://huagongshe.com/reaction/30281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloroethyl chloroformateHCID 521305—
Reactant6-Benzyl-4,5,6,7,7a,8-hexahydro-3bH-3-thia-6-aza-cyclopenta[alpha]indeneHCID 131727042—
Solvent1,1-DichloroethaneHCID 6365—
Product4,5,6,7,7a,8-Hexahydro-3bH-3-thia-6-aza-cyclopenta[alpha]indeneHCID 8622910794%

Reaction Conditions

Temperature22 °C

Reaction Steps

The product of step f) (1.16 g, 4.3 mmol) in dichloroethane (21 ml) was treated with K2CO3 (2.38 g, 17.2 mmol) and Ace-Cl (1.86 ml, 17.2 mmol) at 800C for 16 hours. Next, the reaction mixture was filtered, concentrated and the residue was dissolved in anhydrous MeOH (25 ml) and stirred for 1 hour at 22° C. The MeOH was concentrated and triturated with ether to give 874 mg (94%) of the subtitle compound. MS calculated for C10H13NS+H 180, observed 180.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423056B2
Source datasetuspto-grants-2008_09
ORD IDord-2996ca1e74824e76982146f3153ba8e9
Source noteuspto-grants-2008_09