Chemical and Pharmaceutical Bulletin p. 613 - 619 (1997)
Update date:2022-08-02
Topics:
Takeya, Tetsuya
Motegi, Satoru
Itoh, Toshimasa
Tobinaga, Seisho
Reactions of phenols and phenolic silyl ethers 5, 6, and 7 using Weitz' aminium salt, tris(4-bromophenyl)aminium hexachloroantimonate (BAHA), gave the corresponding quinone derivatives 8, 9, and 10, which may be useful synthons for obtaining quassinoids, the bitter principle of Simaroubaceous plants. Treatment of 10a with silica gel powder resulted in the intramolecular conjugate addition to afford the indanone 11 in good yield.
View MoreContact:+86-10-59484199
Address:No.58-A1026 Liangguan Street
Contact:86-512-87182055
Address:No.128 Fangzhou Rd, Suzhou Industrial Park, China, 215125, China
Jining tiansheng chemical co.,ltd.
Contact:+86-537-5158722
Address:ROOM 1011, BLOCK B, CUIDU INTERNATIOAL BUSINESS CENTER, JINING CITY, CHINA
Shenzhen Sunrising Industry Co., ltd.
Contact:+86 755 86571158 / 86571159 / 86571160
Address:2108 ZHENYE INT. BUSINESS CENTER,NO.3101-90 QIANHAI RD, NANSHAN,SHENZHEN, CHINA
Contact:+86-25-83719363
Address:106-7 Chunnan Rd, Chunxi Town, Gaochun, Nanjing, China
Doi:10.1021/ic50064a004
(1968)Doi:10.1016/S0040-4020(01)90652-0
(1974)Doi:10.1016/S0040-4039(97)00327-4
(1997)Doi:10.1021/om970103z
(1997)Doi:10.1055/s-0036-1590912
(2017)Doi:10.1248/cpb.45.643
(1997)
