Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7709673B2 · kind B2 · utility
3Cited by
23References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2007 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Oct 21, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C253/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a continuous process for the production of 3-pentenenitrile comprising: wherein R1 and R5 are independently selected from the group consisting of C1 to C5 hydrocarbyl, and R2, R3, R4, R6, R7 and R8 are independently selected from the group consisting of H and C1 to C4 hydrocarbyl; and
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.