HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869212Generated: October 31, 2026
Dimethylformamide → HCID 68232471, compound
https://huagongshe.com/reaction/869212
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 86686146 | HCID 86686146 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68232471 | HCID 68232471 | 75.2% |
Reaction Steps
To a 100 mL round bottom flask was added t-butyl (1-(3-fluoropyridin-2-yl)cyclobutyl)methyl(6-(thiazol-2-yl)pyridazin-3-yl)carbamate (2.0 g, 4.6 mmol), NBS (1.6 g, 9.1 mmol), and DMF (20 mL). The reaction was heated to 100° C. and stirred overnight. The reaction mixture was then was poured into ethyl acetate (200 mL), washed with water (100 mL), dried over Na2SO4, filtered, concentrated, and purified by silica gel chromatography (EtOAc/hex) to afford 1.8 g of t-butyl 6-(5-bromothiazol-2-yl)pyridazin-3-yl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)carbamate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08969346B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-3809ca9aee7d4377946d62479a729ad1 |
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| Source note | uspto-grants-2015_03 |
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