Patent · US Expired

[Hexakis(pentenenitrilo)nickel II]bis-[.mu.-(cyano) bis(triphenylborane) (I)], its method of preparation and its use

US4749801A · kind A · utility

25Cited by

7References

4Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Richard P. Beatty · Newark, US
John J. Ostermaier · Wilmington, US

Key dates

Filing date	Jun 4, 1986
Grant date	Jun 7, 1988
Priority date	—
Expiry date	Jun 4, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C253/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for preparing a new compound: [hexakis(pentenenitrilo)nickel II]bis[.mu.-(cyano)bis(triphenylborane)(I)] which is useful as a promoter in the hydrocyanation of 3 or 4-pentenenitrile.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.