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Formal Addition of β-Acylalkenyl Anions to Ketones Utilizing [1,2]-Phospha-Brook Rearrangement under Brønsted Base Catalysis
European Journal of Organic Chemistry ( IF 2.8 ) Pub Date : 2023-05-22 , DOI: 10.1002/ejoc.202300425
Azusa Kondoh, Sena Takada, Kohei Aita, Masahiro Terada

A methodology for the formal addition of β-acylalkenyl anions was developed under Brønsted base catalysis. The two-step reaction, which involves the catalytic addition of α-oxygenated propargyl anions generated via [1,2]-phospha-Brook rearrangement to electron-deficient ketones and subsequent alcoholysis, afforded tertiary alcohols having an enone moiety.

中文翻译:

在布朗斯台德碱催化下利用 [1,2]-磷酸-布鲁克重排将 β-酰基烯基阴离子正式加成到酮上

在布朗斯台德碱催化下开发了一种正式加成 β-酰基烯基阴离子的方法。该两步反应涉及通过[1,2]-磷酸-布鲁克重排生成的α-氧化炔丙基阴离子催化加成为缺电子酮以及随后的醇解,得到具有烯酮部分的叔醇。
更新日期:2023-05-22
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