Organolithium/alkadienol adducts as polymerization initiators

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

1975-10-24

1976-11-23

Hamrock, William F.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526173, 526175, 526240, 260 775CR, 526 42, 526 54, 526335, C08F 842, C08F 808, C08F 3614

Patent

active

039938549

ABSTRACT:
Adducts of hydrocarbon lithium compounds and alkadienols such as 2,4-pentadien-1-ol 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
Tetrahedron Letters No. 5, pp. 325-328 (G. Britain), "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 Hsieh.

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