Synthesis of 3,4-dihydro-4-hydrixy-2,2-dimethyl-2H-1-benzopyran-5,8-dione - A potential key intermediate for the preparation of naphtho[2,3-B]pyranoquinones

Synthesis of naphtho{2,3-c}pyrans including the aphin-derived quinone A'

Ramdohr, Jurgen Ernst

January 1987

Bibliography: pages 76-78.Chapter One describes the synthesis of a trifluoroethylnaphtho-1, 4-quinon...

Synthesis and antimicrobial screening of some quinonoid systems

Hugo, Victor Ignatius

January 1996

Thesis (DTech(Chemistry)) --- Cape Technikon, Cape Town, 1996A new general synthetic strategy for th...

Syntheses of naphtho[2,3-c]pyran-5,10-quinones using ceric ammonium nitrate

Chorn, T.A.
Giles, R.G.F.
Mitchell, P.R.K.
Green, I.R.

January 1981

Two 2-(alk-1-enyl)-3-(1-hydroxyalkyl)-1,4-dimethoxynaphthalenes are oxidised with silver(II) oxide t...

Synthesis of 3,4-dihydro-4-hydrixy-2,2-dimethyl-2H-1-benzopyran-5,8-dione - A potential key intermediate for the preparation of naphtho[2,3-B]pyranoquinones

Saitz Barría, Claudio
Valderrama Guerrero, Jaime Adolfo
Tapia, R.
Fariña, Francisco
Paredes, M. Carmen

January 1992

Artículo de publicación ISIThe synthesis of pyranoquinone 6 and its application to the elaboration o...

Synthesis and antimicrobial screening of some quinonoid systems

Hugo, Victor Ignatius

January 1996

Thesis (DTech(Chemistry)) --- Cape Technikon, Cape Town, 1996A new general synthetic strategy for th...

Syntheses of the naturally occurring naphtho[2,3-b]pyran-5,10-quinones α-caryopterone, dihydro-α-caryopterone, and O-methyldihydro-α-caryopterone

Giles, R.G.F.
Roos, G.H.P.

January 1976

The title compounds have been prepared by appropriate alkylation of 3-hydroxy-5-methoxy-1,4-napthoqu...

The Synthesis of 4,6,8-Trimethoxy-1-naphthol. A New Approach

Giles, R.G.F.
Green, I.R.
Hugo, V.I.

January 1989

4,6,8-Trimethoxy-1-naphthol (1)1 is an important intermediate in the synthesis of a large number of ...

General scheme used for preparation of pyran naphthoquinones.

Emmerson C. B. da Costa (500430)
Raquel Amorim (500431)
Fernando C. da Silva (500432)
David R. Rocha (500433)
Michelle P. Papa (500434)
Luciana B. de Arruda (500435)
Ronaldo Mohana-Borges (86170)
Vitor F. Ferreira (500436)
Amilcar Tanuri (7885)
Luciana J. da Costa (500437)
Sabrina B. Ferreira (500438)

December 2013

<p>The o-QM intermediate is generated in situ by Knoevenagel condensation of 2-hydroxy-1,4-naphthoqu...

A facile synthesis of the pyranonaphthazarin system

Valderrama Tapia, Jaime Adolfo
Tapia, R.
Saitz Barría, Claudio

January 1992

Artículo de publicación ISIThe synthesis of pyranoquinone 9 starling from hydroxyquinone 4 through M...

Hugo, Victor Ignatius

January 1986

Bibliography: pages 248-257.The naphtho[2,3-c]pyran ring system occurs not infrequently in Nature as...

Synthesis and acetylation of naphthols as precursors to naturally derived naphthoquinones; crystal structure of the aphin-related 7-O-methyl quinone A

Giles, R.G.F.
Green, I.R.
Niven, M.L.
Yorke, S.C.

January 1988

A route is described to 1,5,7-trialkoxy-4-naphthols. A method has been established to convert these ...

Synthesis of hongconin and related naphtho[2,3-c]pyrans

Oosthuizen, Francois Jacobus

January 1995

Thesis (MTech(Chemistry))--Cape Technikon, Cape Town,1995The naphtho[2,3-c]pyran occurs frequently i...

Synthesis of polycyclic natural products

Shi, Jianmin

January 1990

Pyranonaphthoquinones show characteristic biological activities and have in common the isochromanqui...

Base-induced cyclisations of naphthalenes into naphtho[2,3-c]pyrans. Application to stereospecific syntheses of (±)-isoeleutherin and (±)-deoxyquinone a dimethyl ether

Giles, R.G.F.
Green, I.R.
Hugo, V.I.
Mitchell, P.R.K.

January 1983

2-(Alk-2-enyl)-3-(1-hydroxyalkyl)-1,4-dimethoxynaphthalenes are cyclised and then oxidised to naphth...

Synthesis of 11H-4b,10b-dihydro[1]benzopyrano[4,3-c]isoquinoline-6,11(5H)-diones and 13H-6c,12b-dihydronaphtho[1′,2′:5,6]-pyrano[4-3c]isoquinoline-8,13(7H)-dione from homophthalic anhydride and N-(2-hydroxyarylidene)alkylamines

Georgieva, Angelina
Stanoeva, Elena
Karamfilova, Katya
Spassov, Stefan
Angelova, Olyana
Haimova, Marietta
De Kimpe, NorbertUGent801000520827978899405446F418046E-F0ED-11E1-A9DE-61C894A0A6B4
Boelens, Mark8010008358739190127976376DD38C84-B25E-11E6-B104-2D2FD0AF0289

January 1994

2-Alkyl-3-(2-hydroxyaryl)-3,4-dihydro-1(2H)-isoquinolinone-4-carboxylic acids (5,13) were prepared f...

Synthesis of naphtho{2,3-c}pyrans including the aphin-derived quinone A'

Ramdohr, Jurgen Ernst

January 1987

Bibliography: pages 76-78.Chapter One describes the synthesis of a trifluoroethylnaphtho-1, 4-quinon...

Synthesis and antimicrobial screening of some quinonoid systems

Hugo, Victor Ignatius

January 1996

Thesis (DTech(Chemistry)) --- Cape Technikon, Cape Town, 1996A new general synthetic strategy for th...

Syntheses of naphtho[2,3-c]pyran-5,10-quinones using ceric ammonium nitrate

Chorn, T.A.
Giles, R.G.F.
Mitchell, P.R.K.
Green, I.R.

January 1981

Two 2-(alk-1-enyl)-3-(1-hydroxyalkyl)-1,4-dimethoxynaphthalenes are oxidised with silver(II) oxide t...

Synthesis of 3,4-dihydro-4-hydrixy-2,2-dimethyl-2H-1-benzopyran-5,8-dione - A potential key intermediate for the preparation of naphtho[2,3-B]pyranoquinones

Saitz Barría, Claudio
Valderrama Guerrero, Jaime Adolfo
Tapia, R.
Fariña, Francisco
Paredes, M. Carmen

January 1992

Artículo de publicación ISIThe synthesis of pyranoquinone 6 and its application to the elaboration o...

Synthesis and antimicrobial screening of some quinonoid systems

Hugo, Victor Ignatius

January 1996

Thesis (DTech(Chemistry)) --- Cape Technikon, Cape Town, 1996A new general synthetic strategy for th...

Syntheses of the naturally occurring naphtho[2,3-b]pyran-5,10-quinones α-caryopterone, dihydro-α-caryopterone, and O-methyldihydro-α-caryopterone

Giles, R.G.F.
Roos, G.H.P.

January 1976

The title compounds have been prepared by appropriate alkylation of 3-hydroxy-5-methoxy-1,4-napthoqu...

The Synthesis of 4,6,8-Trimethoxy-1-naphthol. A New Approach

Giles, R.G.F.
Green, I.R.
Hugo, V.I.

January 1989

4,6,8-Trimethoxy-1-naphthol (1)1 is an important intermediate in the synthesis of a large number of ...

General scheme used for preparation of pyran naphthoquinones.

Emmerson C. B. da Costa (500430)
Raquel Amorim (500431)
Fernando C. da Silva (500432)
David R. Rocha (500433)
Michelle P. Papa (500434)
Luciana B. de Arruda (500435)
Ronaldo Mohana-Borges (86170)
Vitor F. Ferreira (500436)
Amilcar Tanuri (7885)
Luciana J. da Costa (500437)
Sabrina B. Ferreira (500438)

December 2013

<p>The o-QM intermediate is generated in situ by Knoevenagel condensation of 2-hydroxy-1,4-naphthoqu...

A facile synthesis of the pyranonaphthazarin system

Valderrama Tapia, Jaime Adolfo
Tapia, R.
Saitz Barría, Claudio

January 1992

Artículo de publicación ISIThe synthesis of pyranoquinone 9 starling from hydroxyquinone 4 through M...

Hugo, Victor Ignatius

January 1986

Bibliography: pages 248-257.The naphtho[2,3-c]pyran ring system occurs not infrequently in Nature as...

Synthesis and acetylation of naphthols as precursors to naturally derived naphthoquinones; crystal structure of the aphin-related 7-O-methyl quinone A

Giles, R.G.F.
Green, I.R.
Niven, M.L.
Yorke, S.C.

January 1988

A route is described to 1,5,7-trialkoxy-4-naphthols. A method has been established to convert these ...

Synthesis of hongconin and related naphtho[2,3-c]pyrans

Oosthuizen, Francois Jacobus

January 1995

Thesis (MTech(Chemistry))--Cape Technikon, Cape Town,1995The naphtho[2,3-c]pyran occurs frequently i...

Synthesis of polycyclic natural products

Shi, Jianmin

January 1990

Pyranonaphthoquinones show characteristic biological activities and have in common the isochromanqui...

Base-induced cyclisations of naphthalenes into naphtho[2,3-c]pyrans. Application to stereospecific syntheses of (±)-isoeleutherin and (±)-deoxyquinone a dimethyl ether

Giles, R.G.F.
Green, I.R.
Hugo, V.I.
Mitchell, P.R.K.

January 1983

2-(Alk-2-enyl)-3-(1-hydroxyalkyl)-1,4-dimethoxynaphthalenes are cyclised and then oxidised to naphth...

Synthesis of 11H-4b,10b-dihydro[1]benzopyrano[4,3-c]isoquinoline-6,11(5H)-diones and 13H-6c,12b-dihydronaphtho[1′,2′:5,6]-pyrano[4-3c]isoquinoline-8,13(7H)-dione from homophthalic anhydride and N-(2-hydroxyarylidene)alkylamines

Georgieva, Angelina
Stanoeva, Elena
Karamfilova, Katya
Spassov, Stefan
Angelova, Olyana
Haimova, Marietta
De Kimpe, NorbertUGent801000520827978899405446F418046E-F0ED-11E1-A9DE-61C894A0A6B4
Boelens, Mark8010008358739190127976376DD38C84-B25E-11E6-B104-2D2FD0AF0289

January 1994

2-Alkyl-3-(2-hydroxyaryl)-3,4-dihydro-1(2H)-isoquinolinone-4-carboxylic acids (5,13) were prepared f...

Synthesis of naphtho{2,3-c}pyrans including the aphin-derived quinone A'

Ramdohr, Jurgen Ernst

January 1987

Bibliography: pages 76-78.Chapter One describes the synthesis of a trifluoroethylnaphtho-1, 4-quinon...

Synthesis and antimicrobial screening of some quinonoid systems

Hugo, Victor Ignatius

January 1996

Thesis (DTech(Chemistry)) --- Cape Technikon, Cape Town, 1996A new general synthetic strategy for th...

Syntheses of naphtho[2,3-c]pyran-5,10-quinones using ceric ammonium nitrate

Chorn, T.A.
Giles, R.G.F.
Mitchell, P.R.K.
Green, I.R.

January 1981

Two 2-(alk-1-enyl)-3-(1-hydroxyalkyl)-1,4-dimethoxynaphthalenes are oxidised with silver(II) oxide t...

Synthesis of 3,4-dihydro-4-hydrixy-2,2-dimethyl-2H-1-benzopyran-5,8-dione - A potential key intermediate for the preparation of naphtho[2,3-B]pyranoquinones

Abstract

Extracted data

Synthesis of 3,4-dihydro-4-hydrixy-2,2-dimethyl-2H-1-benzopyran-5,8-dione - A potential key intermediate for the preparation of naphtho[2,3-B]pyranoquinones

Abstract

Extracted data

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