HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30277Generated: October 30, 2026
Potassium Carbonate → 4,5,6,7,7a,8-Hexahydro-3bH-3-thia-5-aza-cyclopenta[alpha]indene
https://huagongshe.com/reaction/30277
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Chloroethyl chloroformate | HCID 521305 | — |
| Reactant | 5-Benzyl-4,5,6,7,7a,8-hexahydro-3bH-3-thia-5-aza-cyclopenta[alpha]indene | HCID 68904500 | — |
| Solvent | 1,1-Dichloroethane | HCID 6365 | — |
| Product | 4,5,6,7,7a,8-Hexahydro-3bH-3-thia-5-aza-cyclopenta[alpha]indene | HCID 131033397 | 66% |
Reaction Steps
The product from step f) (409 mg, 1.52 mmol) in dichloroethane (8 ml) was treated with K2CO3 (839 mg, 6.08 mmol) and Ace-Cl (658 μl, 6.08 mmol) at 80° C. 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 producing to give 215 mg (66%) of the subtitle compound as its HCl salt. MS calculated for C10H13NS+H 180, observed 180.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07423056B2 |
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| Source dataset | uspto-grants-2008_09 |
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| ORD ID | ord-5e62bed0301d4377be51ee6ea4eb4aca |
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| Source note | uspto-grants-2008_09 |
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