| Title |
Process Safety Assessment of the Iron-Catalyzed Direct Olefin Diazidation for the Expedient Synthesis of Vicinal Primary Diamines
|
|---|---|
| Published in |
Organic Process Research & Development, November 2017
|
| DOI | 10.1021/acs.oprd.7b00312 |
| Pubmed ID | |
| Authors |
Hai-Tao Zhu, Luca Arosio, Roberto Villa, Marino Nebuloni, Hao Xu |
| Abstract |
We report herein a process safety assessment of the iron-catalyzed direct olefin diazidation for the preparation of a broad range of synthetically valuable vicinal primary diamines. Differential scanning calorimetry analysis of the corresponding reagents, intermediates, and a list of representative diazide/diaminium salt products revealed that all of them are thermal stable at the reaction temperature. The drop weight test of the diazides suggested that they are moderately impact-sensitive. Guided by this assessment, an optimized olefin diazidation/diamination procedure has been developed which allows for the gram-scale diaminium salt synthesis without purification of the diazide intermediate. |
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Mendeley demographics
Geographical breakdown
| Country | Count | As % |
|---|---|---|
| Unknown | 23 | 100% |
Demographic breakdown
| Readers by professional status | Count | As % |
|---|---|---|
| Student > Ph. D. Student | 4 | 17% |
| Researcher | 4 | 17% |
| Student > Bachelor | 2 | 9% |
| Professor | 2 | 9% |
| Student > Master | 2 | 9% |
| Other | 4 | 17% |
| Unknown | 5 | 22% |
| Readers by discipline | Count | As % |
|---|---|---|
| Chemistry | 15 | 65% |
| Chemical Engineering | 2 | 9% |
| Social Sciences | 1 | 4% |
| Unknown | 5 | 22% |