HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719067Generated: October 31, 2026
1,4-Dibromobutane → HCID 21896328, compound
https://huagongshe.com/reaction/719067
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,4-Dibromobutane | HCID 8056 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 17791-35-4 | HCID 304351 | — |
| Reactant | Magnesium | HCID 5462224 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21896328 | HCID 21896328 | 96% |
Reaction Steps
A flask was charged with 14.6 g of magnesium and 270 ml of tetrahydrofuran, to which 64.8 g of 1,4-dibromobutane was added dropwise at 50° C. After the completion of dropwise addition, the solution was stirred at 60° C. for one hour. To the solution below 40° C., 39.0 g of methyl 7-oxa-2-norbornanecarboxylate was added dropwise. The solution was stirred at room temperature for one hour, after which an aqueous solution of ammonium chloride was added for hydrolysis. Ordinary post-treatment yielded 43.7 g of 1-(7-oxanorbornan-2-yl)cyclopentanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07132215B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-57115570e0ae4f50a5552020611b0614 |
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| Source note | uspto-grants-2006_11 |
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