HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611594Generated: November 3, 2026
Dichloromethane → HCID 67570491, compound
https://huagongshe.com/reaction/611594
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 18396243 | HCID 18396243 | — |
| Product | HCID 67570491 | HCID 67570491 | — |
Reaction Steps
6-(benzoyl)-2-(1-Boc-2-(R)-pyrrolidinyl)furo[3,2-b]pyridine is dissolved in CH2Cl2 (10 mL). The mixture is cooled to 0° C., TFA (10 mL) is added and the reaction is stirred for 45 minutes as it warms to room temperature. The mixture is concentrated in vacuo and taken up in a minimum amount of H2O. The aqueous mixture is basified with 15% NaOH and extracted with CH2Cl2 (200 mL), which is dried (MgSO4) and concentrated. The residue is chromatographed (silica gel) to afford the free amine. The isolated free amine is taken up in a minimum amount of Et2O, cooled to 0° C., and treated with HCl in EtOH to afford the hydrochloride salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06001849 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-4f69ef35efbb43ce8476c4009793723b |
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| Source note | uspto-grants-1999_12 |
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