PROCESSOS E INTERMEDIARIOS PARA A PREPARACAO DE DERIVADOS DE CROMANOL SUBSTITUIDO

PCT No. PCT/IB97/01024 Sec. 371 Date Mar. 5, 1999 Sec. 102(e) Date Mar. 5, 1999 PCT Filed Aug. 25, 1997 PCT Pub. No. WO98/11085 PCT Pub. Date Mar. 19, 1998The invention relates to processes for preparing a compound of the formula (X) and the enantiomer of said compound, wherein the benzoic acid moie...

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Main Authors ROBERT W. DUGGER, JEFFREY W. RAGGON, SALLY G. RUGGERI, SARAH E. KELLY, JOEL MICHAEL HAWKINS, STEPHANE CARON, MICHAEL J. CASTALDI, ANTHONY D. PISCOPIO
Format Patent
LanguagePortuguese
Published 30.01.2004
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:PCT No. PCT/IB97/01024 Sec. 371 Date Mar. 5, 1999 Sec. 102(e) Date Mar. 5, 1999 PCT Filed Aug. 25, 1997 PCT Pub. No. WO98/11085 PCT Pub. Date Mar. 19, 1998The invention relates to processes for preparing a compound of the formula (X) and the enantiomer of said compound, wherein the benzoic acid moiety is attached at position 6 or 7 of the chroman ring, and R1, R2 and R3 are as defined herein. The invention further relates to intermediates that are useful in the preparation of the compound of formula (X).
Bibliography:Application Number: PT19970934679T