Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1998-06-05
2000-07-11
Peselev, Elli
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
502250, 585530, C07C 4330, C07C 202, B01J 2108
Patent
active
060875380
ABSTRACT:
Compounds of the formula I and II ##STR1## where R.sup.1 is hydrogen or an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical or an acyl radical, it being possible for these radicals to carry further substituents which do not react with acetylenes or allenes, and the radicals R, independently of one another, are hydrogen or aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radicals which may be linked to one another with formation of a ring and m is 0 or 1, are prepared by an addition reaction of a compound of the formula III
REFERENCES:
patent: 4371730 (1983-02-01), Eastman
Database WPI, Derwent Publications, AN 76-18332x, SU 449 034, Jul. 18, 1975.
Chemical Abstracts, vol. 112. No. 7, Feb. 12, 1990, AN 54986a, DD 267 629, May 10, 1989.
Chemical Abstracts, vol. 112, No. 7, Feb. 12, 1990, AN 54987b, DD 265 289, Mar. 01, 1989.
Breuer Klaus
Demuth Dirk
Hagemeyer Alfred
Hibst Hartmut
Rieber Norbert
BASF - Aktiengesellschaft
Peselev Elli
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