Intramolecular Prins reaction and catalysts suitable therefor

Details Intramolecular Prins reaction and catalysts suitable therefor Intramolecular Prins reaction and catalysts suitable therefor

2011-03-29

2011-03-29

Gonzalez, Porfirio Nazario (Department: 1621)

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

Organic compounds

Oxygen containing

C556S173000

Reexamination Certificate

active

07915457

ABSTRACT:
The present invention relates to a process for the preparation of a compound of the formula B having the following steps: provision of a compound of the formula A intramolecular reaction of the compound of the formula A in the presence of an aluminium siloxide of the formula (Ia) or (Ib).

REFERENCES:
patent: 4925822 (1990-05-01), Slaugh et al.
patent: 5731451 (1998-03-01), Smith et al.
patent: 6011127 (2000-01-01), Monoi et al.
patent: 0 271 716 (1988-06-01), None
patent: 1053974 (2002-01-01), None
patent: 1225163 (2002-07-01), None
patent: 2004/174429 (2004-06-01), None

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