Meso-lactide, processes for preparing it and polymers and copoly

Details Meso-lactide, processes for preparing it and polymers and copoly Meso-lactide, processes for preparing it and polymers and copoly

1989-04-03

1991-01-08

Hollrah, Glennon H.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

424 78, 424426, 528354, 606 60, 606 65, 606 86, 606230, 606231, C07D31912

Patent

active

049837451

ABSTRACT:
The invention relates to a meso-lactide having a melting point of 52.8.degree. C., processes for its preparation, and its use in the preparation of resorbable polymers and copolymers.

REFERENCES:
Cowsar, Donald et al. "Poly(lactide-co-Glycolide) Microcapsules for Controlled Release of Steroids" CA 105:102505x (1986).
Khomyakov, A. K. et al. "Cationic Copolymerization of Glycolide with Optically Active and Racemic Lactide Under the Action of Tin Dichloride Dihydrate" CA 106: 102705h (1987).

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