HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922540Generated: October 25, 2026
hydrogen chloride CPME → 2'-chloro-N-(4-{trans-2-[(cyclopropylmethyl)amino]cyclopropyl}phenyl)biphenyl-4-carboxamide hydrochloride
https://huagongshe.com/reaction/922540
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | hydrogen chloride CPME | HCID 66926893 | — |
| Reactant | tert-Butyl [trans-2-(4-{[(2'-chlorobiphenyl-4-yl)carbonyl]amino}phenyl)cyclopropyl](cyclopropylmethyl)-carbamate | HCID 86729906 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2'-chloro-N-(4-{trans-2-[(cyclopropylmethyl)amino]cyclopropyl}phenyl)biphenyl-4-carboxamide hydrochloride | HCID 86729904 | 128.9% |
Reaction Steps
tert-Butyl [trans-2-(4-{[(2′-chlorobiphenyl-4-yl)carbonyl]amino}phenyl)cyclopropyl](cyclopropylmethyl)-carbamate (115 mg) was dissolved in THF (0.5 mL), and the mixture was ice-cooled to 0° C. 4N Hydrochloric acid/cyclopentyl methyl ether solution (5 mL) was added, and the mixture was stirred at room temperature overnight. The solvent was evaporated under reduced pressure. The residue was recrystallized from methanol/diisopropyl ether to give the title compound (65.0 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09278931B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-a5a9329d8a6244cb913d5ad74dc789b4 |
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| Source note | uspto-grants-2016_03 |
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