Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

1.8- Dihydroxy-5-methoxy-3-methylxanthone

Dihydroxy-5-methoxy-3-methylxanthone R - R" -H, R OMe, R "s OH yellow needles, mp214-215X... [Pg.236]

Methoxy-4-chloro-5,8-dihydroxy-6-methylxanthone (1 -Methoxy-4-chlor-5,8-dihydroxy-6-methylxanthon)... [Pg.209]

Santessson J (1970c) Syntheses of orsellinic acid and related compounds. Acta Chem Scand 24 3373-3378 Santesson J, Sundholm G (1968) Chemical studies on lichens. 14. Syntheses and chlorinations of norlichexanthone. Ark Kemi 30 427-431 Santesson J, Wachtmeister CA (1969) Chemical studies on lichens. 15. 2,4-Dichloro-6-methoxy-l,3-dihydroxy-8-methylxanthone (thiophaninic acid) from Pertusaria flavicans. Ark Kemi 30 445-448 Sargent MV (1980) Synthesis of grisa-2, 5 -dien-3,4 -diones by intramolecular ipsosubstitution. Chem Commim 285... [Pg.469]

The new 3,6-dihydroxy-l,7-dimethoxyxanthone was identified in this plant together with the 5-chloro-l,6-dihydroxy-3-methoxy-8-methylxanthone, 1), 2), Fig.(15), which is the first chloroxanthone isolated from higher plants. [Pg.622]

Dechlorothiomelin, l,8-Dihydroxy-2-chloro-5-methoxy-6-methyIxanthone (4-Dechlorthiomelin, l,8-Dihydroxy-2-chlor-5-methoxy-6-methylxanthon)... [Pg.197]

See other pages where 1.8- Dihydroxy-5-methoxy-3-methylxanthone is mentioned: [Pg.236]    [Pg.16]    [Pg.32]    [Pg.117]    [Pg.144]    [Pg.160]    [Pg.435]    [Pg.644]    [Pg.197]    [Pg.197]    [Pg.236]   
See also in sourсe #XX -- [ Pg.236 ]



SEARCH



Methylxanthone

© 2024 chempedia.info