Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1998-11-19
2000-05-30
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
540604, C07D22310, C07D22308
Patent
active
060692456
ABSTRACT:
A novel process for the manufacture of compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 independently represent aroyl. The present invention also concerns novel intermediates used in the novel process for making compounds of formula I.
REFERENCES:
Derwent Abstract 95-116733/16. 1995.
Derwent Abstract 95-247496/33, 1995.
J.W. Lampe, et al., J. Org. Chem., 59, 5147-5148 (1994).
J.W. Lampe, et al., J. Org. Chem., 61, 4572-4581 (1996).
Didier, et al., Tetrahedron, 47(27):4941-4958 (1991).
Krogsgaard-Larsen, et al., Acta Chemica Scandinavica, B32(5):327-334 (1978).
Adams, et al., J. Chem. Soc. Perkin Trans 1, pp. 2355-2362 (1995).
Matzinger Peter Karl
Scalone Michelangelo
Zutter Ulrich
Epstein William H.
Hoffmann-La Roche Inc.
Johnston George W.
Kreisler Lewis J.
Shah Mukund J.
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