HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253085Generated: October 30, 2026
Potassium Carbonate → HCID 86615507, compound
https://huagongshe.com/reaction/253085
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Chloroethyl chloroformate | HCID 521305 | — |
| Reactant | HCID 24752610 | HCID 24752610 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 86615507 | HCID 86615507 | — |
Reaction Steps
A mixture of 1-benzyl-5-(3,5-bis-trifluoromethyl-benzyloxymethyl)-4-o-tolyl-1,2,3,6-tetrahydro-pyridine (76 mg, 0.15 mmol), potassium carbonate (20 mg, 0.15 mmol) and 1-chloroethyl chloroformate (23 mg, 0.16 mmol) in 3 ml of 1,2-dichloroethane was heated at 50° C. for 3 h. The mixture was filtered and concentrated in vacuo. The residue was dissolved in 2 ml of methanol and heated at reflux over night. Evaporation of the solvent in vacuo was followed by flash column chromatography to give the free base of the title compound. Dissolution in a 2 M solution of hydrochloric acid in diethyl ether and concentration in vacuo gave 57 mg (84%) of the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07872022B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-01cf4fa0cc0e4ae7b0584a86010d663c |
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| Source note | uspto-grants-2011_01 |
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