ECSP972259A - PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES - Google Patents

PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES

Info

Publication number
ECSP972259A
ECSP972259A ECSP972259A ECSP972259A EC SP972259 A ECSP972259 A EC SP972259A EC SP972259 A ECSP972259 A EC SP972259A EC SP972259 A ECSP972259 A EC SP972259A
Authority
EC
Ecuador
Prior art keywords
intermediates
decromanol
procedures
derivatives
prepare substituted
Prior art date
Application number
Other languages
Spanish (es)
Inventor
Anthony Daniel Piscopio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to ECSP972259 priority Critical patent/ECSP972259A/en
Publication of ECSP972259A publication Critical patent/ECSP972259A/en

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  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)

Abstract

La invención se refiere a procedimientos para preparar un compuesto de la fórmula: (gráfico), y el enantiómero de dicho compuesto, en la que el radical de ácido benzoico está unido a la posición 6 ó 7 del anillo de cromano y R1, R2 y R3 son como se define en este documento. La invención se refiere además a intermedios que son útiles en la preparación del compuesto de fórmula X anterior.The invention relates to processes for preparing a compound of the formula: (graph), and the enantiomer of said compound, in which the benzoic acid radical is attached to position 6 or 7 of the chroman ring and R1, R2 and R3 are as defined in this document. The invention further relates to intermediates which are useful in the preparation of the compound of formula X above.

ECSP972259 1997-09-16 1997-09-16 PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES ECSP972259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ECSP972259 ECSP972259A (en) 1997-09-16 1997-09-16 PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ECSP972259 ECSP972259A (en) 1997-09-16 1997-09-16 PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES

Publications (1)

Publication Number Publication Date
ECSP972259A true ECSP972259A (en) 1998-11-23

Family

ID=42043090

Family Applications (1)

Application Number Title Priority Date Filing Date
ECSP972259 ECSP972259A (en) 1997-09-16 1997-09-16 PROCEDURES AND INTERMEDIATES TO PREPARE SUBSTITUTED DECROMANOL DERIVATIVES

Country Status (1)

Country Link
EC (1) ECSP972259A (en)

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