HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dibromobutane → HCID 178484052, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dibromobutane | HCID 8056 | — |
| Reactant | HCID 178484045 | HCID 178484045 | — |
| Catalyst | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 178484052 | HCID 178484052 | — |
Reaction Steps
In analogy to the method described in example 19.1, trans-(4-hydroxymethyl-cyclohexylmethyl)-methyl-carbamic acid 4-chloro-phenyl ester (example 5.3) was reacted with 1,4-dibromo-butane in dichloromethane and aqueous sodium hydroxide solution in the presence of tetrabutylammonium hydrogensulfate to yield trans-[4-(4-bromo-butoxymethyl)-cyclohexylmethyl]-methyl-carbamic acid 4-chloro-phenyl ester as colorless solid, MS: 446 (MH+, 1Cl, 1Br).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06953806B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-761886925d69412ea046865a91143941 |
| Source note | uspto-grants-2005_10 |