Synthesis of a dimeric pyranonaphthoquinone via a novel double furofuran annulation strategy
摘要:
The first synthesis of a dimeric pyranonaphthoquinone 16 which is related to the naturally occurring dimeric pyranonaphthoquinones, e.g. actinorhodin 1 and crisamycin 3, is described. The key biaryl 8 is prepared by means of a Suzuki coupling reaction, utilizing the Miyaura reagent to generate the organoboron coupling partner. The first example of a double annulation of a bisquinone with 2-trimethylsilyloxyfuran to afford a bisfuronaphthofuran and subsequent double oxidative rearrangement to a dimeric pyranonaphthoquinone is described. (C) 1998 Elsevier Science Ltd. All rights reserved.
Synthesis of a dimeric pyranonaphthoquinone via a novel double furofuran annulation strategy
摘要:
The first synthesis of a dimeric pyranonaphthoquinone 16 which is related to the naturally occurring dimeric pyranonaphthoquinones, e.g. actinorhodin 1 and crisamycin 3, is described. The key biaryl 8 is prepared by means of a Suzuki coupling reaction, utilizing the Miyaura reagent to generate the organoboron coupling partner. The first example of a double annulation of a bisquinone with 2-trimethylsilyloxyfuran to afford a bisfuronaphthofuran and subsequent double oxidative rearrangement to a dimeric pyranonaphthoquinone is described. (C) 1998 Elsevier Science Ltd. All rights reserved.
Brimble, Margaret A.; Duncalf, Letecia J.; Neville, Daniel, Journal of the Chemical Society. Perkin transactions I, 1998, # 24, p. 4165 - 4173
作者:Brimble, Margaret A.、Duncalf, Letecia J.、Neville, Daniel
DOI:——
日期:——
Synthesis of a dimeric pyranonaphthoquinone via a novel double furofuran annulation strategy
作者:Margaret A. Brimble、Daniel Neville、Letecia J. Duncalf
DOI:10.1016/s0040-4039(98)01098-3
日期:1998.7
The first synthesis of a dimeric pyranonaphthoquinone 16 which is related to the naturally occurring dimeric pyranonaphthoquinones, e.g. actinorhodin 1 and crisamycin 3, is described. The key biaryl 8 is prepared by means of a Suzuki coupling reaction, utilizing the Miyaura reagent to generate the organoboron coupling partner. The first example of a double annulation of a bisquinone with 2-trimethylsilyloxyfuran to afford a bisfuronaphthofuran and subsequent double oxidative rearrangement to a dimeric pyranonaphthoquinone is described. (C) 1998 Elsevier Science Ltd. All rights reserved.