HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276749Generated: October 30, 2026
N-methyl-2-pyrrolidone → HCID 67454264, compound
https://huagongshe.com/reaction/2276749
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | 1-Phenylcyclobutylamine | HCID 152214 | — |
| Reactant | 4-Bromo-2-chloropyridine | HCID 3847770 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67454264 | HCID 67454264 | 9.2% |
Reaction Steps
To a 20 dram vial was added 4-bromo-2-chloropyridine (250 mg, 5.0 mmol, 1.0 equiv), 1-phenylcyclobutanamine (1.0 g, 7 mmol, 1.4 equiv), and NMP (1 mL). The reaction was heated to 120° C., stirred for 72 h, and then diluted with water (20 mL) and ethyl acetate (50 mL). After transferring to a separatory funnel and shaking, the organic layer was separated from the aqueous layer. The organic layer was then dried over Na2SO4, filtered, and concentrated to give a crude solid that was purified by silica gel column chromatography, affording 139 mg (9%) of 4-bromo-N-(1-phenylcyclobutyl)pyridin-2-amine as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133123B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-149d0b0e690c43419d05d17a83817bb0 |
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| Source note | uspto-grants-2015_09 |
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