Сhiral tricyclic phosphines derived from 1-(+)-neomenthyl-1,2-diphosphole: Synthesis and applications in asymmetric homogeneous catalysis
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- 作者：Almaz Zagidullina ; zagidullin@iopc.ru" class="auth_mail" title="E-mail the corresponding author ; Vasili Miluykova ; Oleg Sinyashina ; Evamarie Hey-Hawkinsb
- 关键词：Chiral phosphine ; P-stereogenic ; Asymmetric catalysis ; Allylic alkylation ; Organocatalytic [3 ; + ; 2] cyclization
- 刊名：Catalysis Today
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：279
- 期：part_P1
- 页码：142-146
- 全文大小：712 K
文摘
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The first example of using a chiral phosphine with a P
class="glyphImg imgLazyJSB">P bond in asymmetric catalysis.- class="label">•
2 Chiral diphosphines were prepared from 1-(+)-neomenthyl-1,2-diphosphole.
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The phosphines were utilized in Pd-catalyzed allylic substitution (ee = 25%).
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[3 + 2] Organocatalytic cyclization of allenes with alkenes gave up to 68% ee.