Practical asymmetric synthesis of a selective endothelin a receptor (ETA) antagonist

ZJ Song, M Zhao, L Frey, J Li, L Tan, CY Chen…

Index: Organic Letters, , vol. 3, # 21 p. 3357 - 3360

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Citation Number: 32

Abstract

... Volume: Page: ... Organic Letters. ... eg, when the benzyl protecting group was replaced with benzoyl, the ee of the product was much lower (entries 1 and 5). In addition, it was found that as protecting group in the bottom aryl fragment (Ar 2 in Scheme 3), the trityl ...

Practical asymmetric synthesis of a selective endothelin a r...

[Song, Zhiguo J.; Zhao, Matthew; Frey, Lisa; Li, Jing; Tan, Lushi; Chen, Cheng Y.; Tschaen, David M.; Tillyer, Richard; Grabowski, Edward J. J.; Volante, Ralph; Reider, Paul J.; Kato, Yoshiaki; Okada, Shigemitsu; Nemoto, Takayuki; Sato, Hiroki; Akao, Atsushi; Mase, Toshiaki Organic Letters, 2001 , vol. 3, # 21 p. 3357 - 3360]

Oxygen heterocycles by the Parham cyclialkylation

[Bradsher, Charles K.; Reames, David C. Journal of Organic Chemistry, 1981 , vol. 46, # 7 p. 1384 - 1388]

Oxygen heterocycles by the Parham cyclialkylation

[Journal of Organic Chemistry, , vol. 46, # 7 p. 1384 - 1388]

The synthesis of 5-substituted 2, 3-dihydrobenzofurans

[Synthesis, , # 12 p. 950 - 952]