Convenient phosphorus tribromide induced syntheses of substituted 1-arylmethylnaphthalenes from 1-tetralone derivatives
摘要:
A series of 1-arylmethylnaphthalenes 7a-g and I I have been synthesized conveniently in good yields at room temperature through phosphorus tribromide induced aromatization of 1-aryl-[3,4]-dihydronaphthyl-methanols 6a-g and 10, which were obtained from 1-tetralone derivatives. (c) 2005 Elsevier Ltd. All rights reserved.
Convenient phosphorus tribromide induced syntheses of substituted 1-arylmethylnaphthalenes from 1-tetralone derivatives
摘要:
A series of 1-arylmethylnaphthalenes 7a-g and I I have been synthesized conveniently in good yields at room temperature through phosphorus tribromide induced aromatization of 1-aryl-[3,4]-dihydronaphthyl-methanols 6a-g and 10, which were obtained from 1-tetralone derivatives. (c) 2005 Elsevier Ltd. All rights reserved.
Rhodium-Catalyzed Enantioselective Isomerization of Secondary Allylic Alcohols
作者:Tang-Lin Liu、Teng Wei Ng、Yu Zhao
DOI:10.1021/jacs.7b01096
日期:2017.3.15
The first catalytic enantioselective isomerization of secondary allylicalcohols to access ketones with a α-tertiary stereocenter is presented. The racemic allylicalcohol substrates can be converted to the enantioenriched ketone products in a stereoconvergent fashion. The use of commercially available catalysts and mild reaction conditions makes this an attractive method in stereoselective synthesis
Arylation and Vinylation of Alkenes Based on Unusual Sequential Semipinacol Rearrangement/Grob Fragmentation of Allylic Alcohols
作者:Dao-Yi Yuan、Yong-Qiang Tu、Chun-An Fan
DOI:10.1021/jo801434b
日期:2008.10.3
Alkenes can be stereoselectively arylated and vinylated without transition-metal catalyst under mild conditions through an interesting NBS-promoted semipinacol rearrangement and a subsequent unusual NaOH-mediated Grob fragmentation.
Convenient phosphorus tribromide induced syntheses of substituted 1-arylmethylnaphthalenes from 1-tetralone derivatives
作者:Shagufta、Resmi Raghunandan、Prakas R. Maulik、Gautam Panda
DOI:10.1016/j.tetlet.2005.06.016
日期:2005.8
A series of 1-arylmethylnaphthalenes 7a-g and I I have been synthesized conveniently in good yields at room temperature through phosphorus tribromide induced aromatization of 1-aryl-[3,4]-dihydronaphthyl-methanols 6a-g and 10, which were obtained from 1-tetralone derivatives. (c) 2005 Elsevier Ltd. All rights reserved.