HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2272942Generated: October 31, 2026
2-Butene, 1,4-dibromo- → HCID 70663136, compound
https://huagongshe.com/reaction/2272942
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Butene, 1,4-dibromo- | HCID 13180 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | benzyl benzylcarbamate | HCID 4935691 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 70663136 | HCID 70663136 | — |
Reaction Steps
A mixture of N-benzyloxycarbonylbenzylamine (50 g), 1,4-dibromo-2-butene (44 g) and NaH (10.7 g, 60% in oil) in 350 ml of DMF is stirred at 0° C. for 1 h and then at 25° C. for 3 h. The reaction mixture is subjected to aqueous workup and the residue obtained is purified by chromatography over SiO2. The title compound is obtained as an oil having characterization data as indicated below.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09120808B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-938e8a485779461b8d90f28e26b693fb |
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| Source note | uspto-grants-2015_09 |
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