HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanogen Bromide → HCID 24752056, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanogen Bromide | HCID 10476 | — |
| Reactant | 1,2-Ethanediamine, N1-phenyl- | HCID 74270 | — |
| Reactant | Di-tert-butyl dicarbonate | HCID 90495 | — |
| Reactant | 4-(Bromomethyl)-1,2-difluorobenzene | HCID 581436 | — |
| Product | HCID 24752056 | HCID 24752056 | — |
Reaction Steps
The title compound was prepared from N-phenylethylenediamine in four steps by Procedure A. In the first step, one equivalent of Boc2O was used and, similarly, one equivalent of 3,4-difluorobenzyl bromide was used as benzylating reagent in the second step. After reacting with cyanogen bromide, the crude product was isolated upon aqueous work-up and purified by preparative LCMS to give the title compound as the free base. MS (ES+) m/z 288 ([M+1]+, 100); HR-MS: 288.1316 ([M+1]+, C16H16F2N3; calc. 288.131228).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08048877B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-3260215c762641e69700eb9d1fa04003 |
| Source note | uspto-grants-2011_11 |