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

Article abstract of DOI:10.1080/00397919208020860

The synthesis of pyranoquinone 6 and its application to the elaboration of pyranonaphthoquinone 1b is described.

Full text of DOI:10.1080/00397919208020860

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Synthetic Communications: An
International Journal for Rapid
Communication of Synthetic
Organic Chemistry
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Synthesis of 3,4-Dihydro-4-
Hydroxy-2,2-Dimethyl-2H-1-
Benzopyran-5 8-Dione. A
Potential Key Intermediate
for the Preparation of
Naphtho[2,3-b]Pyranoquinones
Claudio Sate B a , Jaime A. Valderrama a , Ricardo
Tapia a , Francisco Farifia b & M. Carmen Paredes b
a Facultad de Química , Pontificia Universidad
Católica de Chile , Casilla 306, Santiago, 22, Chile
b Institute de Química Orgánica General (CSIC) ,
Juan de la Cierva 3, 28006, Madrid, España
Published online: 23 Sep 2006.
To cite this article: Claudio Sate B , Jaime A. Valderrama , Ricardo Tapia , Francisco
Farifia & M. Carmen Paredes (1992) Synthesis of 3,4-Dihydro-4-Hydroxy-2,2-
Dimethyl-2H-1-Benzopyran-5 8-Dione. A Potential Key Intermediate for the
Preparation of Naphtho[2,3-b]Pyranoquinones, Synthetic Communications: An
International Journal for Rapid Communication of Synthetic Organic Chemistry, 22:6,
955-960, DOI: 10.1080/00397919208020860
To link to this article: http://dx.doi.org/10.1080/00397919208020860
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