Organolithium/alkadienol adducts as polymerization initiators

Details Organolithium/alkadienol adducts as polymerization initiators Organolithium/alkadienol adducts as polymerization initiators

1976-06-08

1977-08-23

Hamrock, William F.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260 775CR, 526 16, 526 20, 526 23, 526 48, 526 49, 526 54, 526 55, 526 56, 526181, 526259, 526263, 526303, 526328, 526329, 526341, 526342, C08F 448

Patent

active

040441954

ABSTRACT:
Adducts of hydrocarbon lithium compounds and alkadienols such as 2,4-pentadien-1-o1 are employed in the anionic solution polymerization of polymerizable monomers to produce polymers containing terminal hydroxyl groups.

REFERENCES:
patent: 2856391 (1958-10-01), Diem
patent: 2951831 (1960-09-01), Reinhard
patent: 3041320 (1962-01-01), Chapin et al.
patent: 3287333 (1966-11-01), Zelinski
patent: 3294768 (1966-12-01), Wofford
patent: 3317918 (1967-05-01), Foster
patent: 3993853 (1976-11-01), Selman et al.
patent: 3993854 (1976-11-01), Uraneck
Tetrahedron Letters No. 5, pp. 325-328 "Organolithium Additions to Allylic Alcohols", by Crandall et al. (1969).
J. Pol. Science Part A 1; vol. 8 pp. 533-543 (1970), "Effect of Lithium Alkoxide on Polymerization", by Hsich

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