𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dephosphonylation of β-Keto Phosphonates with LiAlH 4

✍ Scribed by Hong, Jong Eoun; Shin, Won Suk; Jang, Won Bum; Oh, Dong Young


Book ID
125504149
Publisher
American Chemical Society
Year
1996
Tongue
English
Weight
150 KB
Volume
61
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Dephosphonylation of α-fully substituted
✍ Shi Yong Lee; Jong Eoun Hong; Won Bum Jang; Dong Young Oh 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 186 KB

Alkylation of [5-keto phosphonates is performed by teatment of 15-keto phosphonates with n-BuLi, followed by addition of alkyl halides. The acquired c~fully substituted 13-keto phosphonates are dephosphonylated by treatment of the lithium enolates with LiAIH4, followed by quenching with aqueous H2SO

New synthesis of β-keto phosphonates
✍ Seongkuk Hong; Kyeongho Chang; Bonchul Ku; Dong Young Oh 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 128 KB

A new synthetic route to &keto phosphonates from diethyl l-(trimethylsilyl)vinylphosphonate 1 is described. This involves nucleophilic addition of the oryanolithium reagents toward 1 followed by quenchiny with acid chlorides and alkyl isocyanates.