O-silylated ketene acetals and enol ethers and method of prepara

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

556446, 556453, 556456, 556457, 556482, 556483, 556460, 556461, C07F 708, C07F 710, C07F 718

Patent

active

047805544

ABSTRACT:
Novel O-silylated ketene acetals and enol ethers are prepared via the 1,4-hydrosilation of a hydrosilation composition selected from the group consisting of aminosilanes, siloxanes and alkylalkoxysilanes with an .alpha.,.beta.-unsaturated carbonyl in the presence of a rhodium catalyst.

REFERENCES:
patent: 4294975 (1981-10-01), Takago et al.
patent: 4414372 (1983-11-01), Farnham et al.
patent: 4417034 (1983-11-01), Webster
"New Way to Catalyze Polymerization" Science, 222 (4619), p. 39, Oct. 7, 1983.
"Reduction of Carbonyl Compounds Via Hydrosilylation" Journal of Organometallic Chemistry, 94 (1975) 449-461.
"Hydrosilylation of .alpha.,.beta.-Unsaturated Nitriles and Esters Catalyzed by Tris(Triphenylphosphine)Chlororhodium" Journal of Organometallic Chemistry, 111 (1976) 43-60.
"Hydrobilation of .alpha.,.beta.-Unsaturated Esters" Chem. Pharm. Bull. 22 (11) 2767-2769 (1974).
"Hydrosilylation of Dienes, Acetylenes and Carbonyls Catalyzed by Transition Metal Complexes" Sagami Chemical Research Center.
"Latest Research on the Hydrosilylation Reaction" Uspekhi Khimii, 46, 507-529 (1977).
"Reaction of 2-Alkyl-and 2-Aryl-1H, 3H-Organodisilazanes With Unsaturated Compounds", Izuestiya Adademii, No. 7, pp. 1539-1545 (1969).
"Synthesis of Modified Organocyclosilazanes" Zhurnal Obshchei Khimii, vol. 40, No. 5, pp. 1082-1088 (1970).
"Kinetics of the Addition of Unsaturated Compounds to Alkylhydrocyclosilazanes" Zhurnal Obshchei Khimii, vol. 38, No. 3, p. 655 (1968).
Reaction of 1,3-Dihydromethyldisilazanes and 1,3-Dihydro-Tetramethyldisiloxane with Allylamines" Izvestiya Akademii, No. 2, p. 351 (1968).
Chem. Abstracts, 86 155737v.

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

O-silylated ketene acetals and enol ethers and method of prepara does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with O-silylated ketene acetals and enol ethers and method of prepara, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and O-silylated ketene acetals and enol ethers and method of prepara will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2270351

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