Process for the preparation of cyclic aliphatic orthocarbonic es

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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549335, 549347, C07D31712

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active

048515507

ABSTRACT:
The process according to the invention is particularly suitable for the preparation of aliphatic spiroorthocarbonates. For the preparation of aliphatic spiroorthocarbonates of the formula ##STR1## in which dichloromethane derivatives of the formula

REFERENCES:
J. Hocker: Orthokohlensaure-Derivate Ohne Halogen-Funktion, pp. 699-703.
Annalen Der Chemie Justus Liebigs Band 675 Seiten 1-212 Herausgegeben Von Richard Kuhn, Aug. 5, 1954, pp. 142-143.
Mues et al., "Cyclic Aliphatic Orthoformates", CA 105, 191103e (1986).
Endo et al., "Spiroorthocarbonates", CA 98 160691c (1983).
Takekoshi II, "Polyorthocarboxate Polymers and Copolymers", CA 71 125214v (1969).
Gross et al., Chem. Berichte, vol. 94 (1961), pp. 544-550.
Takekoshi III, Polym. Prepr, Amer. Chem. Soc., Div. Polym. Chem. (1969, vol. 10(1), pp. 103-110.
Takekoshi IV, J. Polym. Sci., Polym. Chem. Ed. (1972), vol. 10(12), pp. 3509-3518.

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