Substituted cyclopentadienyl cobalt complexes and synthesis of p

Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

556 21, 556140, 556145, 546348, 546349, 546350, 502152, 502155, C07F 1506

Patent

active

046562990

ABSTRACT:
A complex of an electron-attracting group-substituted .eta..sup.5 -cyclopentadienylcobalt with a polyene or an acetylene for use as a catalyst, for example, for the synthesis of a substituted pyridine from an alkyne and a nitrile.

REFERENCES:
patent: 2818416 (1957-12-01), Brown et al.
patent: 3064023 (1962-11-01), Wilkinson et al.
patent: 3088961 (1963-05-01), Wilkinson
patent: 3097224 (1963-07-01), Dubeck
patent: 3097225 (1963-07-01), Dubeck
patent: 3159659 (1964-12-01), Pruett et al.
patent: 3310576 (1967-03-01), Mertzweiller et al.
patent: 3379740 (1968-04-01), Matsunaga
patent: 4138420 (1979-02-01), Unruh et al.
patent: 4169845 (1979-10-01), Jonas
patent: 4267329 (1981-05-01), Bonnemann et al.
patent: 4361497 (1982-11-01), Boldt et al.
patent: 4469638 (1984-09-01), Bonnemann et al.
Purcell et al., Inorganic Chemistry, W. B. Saunders Co., Phila., PA pp. 796-800 (1977).
Eleventh International Conference on Organometallic Chemistry, Oct. 10-14, 1983, U.S.A., disclosed by Hiroshi Yamazaki, p. 120.
J. Org. Chem., vol. 35, No. 10, 1970, pp. 3245-3249, J. E. Sheats et al.: "Synthesis and properties of cobalticinium salts. I. Synthesis of monosubstituted cobalticinium salts".
Journal of Organometalic Chemistry, vol. 112, 1976, pp. 189-199, Elsevier Sequoia S. A., Lausanne, CH; N. El Murr: "Properties spectroscopiques et polarographiques de quelques derives du cobalticinium" p. 190, table 1; p. 292, table 2; p. 196.
Chemical Abstracts, vol. 74, No. 23, 6/7/71, p. 388, abstract No. 124564j, Rosenblum: "Fluxional behavior of dicobalt complex. Example of metal-carbon sigma-pi interconversion", J. Organometal. Chem. 1971, 28(1), C17-C19.
Synthesis, Jan. 1976, pp. 26-28, Wakatsuki et al.,: "Cobaltocene catalyzed synthesis of pyridines".
Chemical Abstracts, vol. 87, No. 9, 8/29/77, p. 1 and 532.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Substituted cyclopentadienyl cobalt complexes and synthesis of p does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted cyclopentadienyl cobalt complexes and synthesis of p, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted cyclopentadienyl cobalt complexes and synthesis of p will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1087859

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.