✦ LIBER ✦

The conjugate addition of a glyoxalate derived carbonyl anion equivalent and its application to the synthesis of 1,4-dicarbonyl compounds

✍ Scribed by R.J. Cregge; J.L. Herrmann; J.E. Richman; R.F. Romanet; R.H. Schlessinger

Publisher: Elsevier Science
Year: 1973
Tongue: French
Weight: 183 KB
Volume: 14
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)96154-4

No coin nor oath required. For personal study only.

✦ Synopsis

Per-n

Pram.

📜 SIMILAR VOLUMES

The conjugate addition of a carbonyl ani

The conjugate addition of a carbonyl anion equivalent to electron deficient olefins a novel and efficient synthesis of 1,4-dicarbonyl systems

✍ J.L. Herrmann; J.E. Richman; R.H. Schlessinger 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 196 KB

A novel carbonyl anion equivalent and it

A novel carbonyl anion equivalent and its application to the synthesis of aldehydes and ketones

✍ J.E. Richman; J.L. Herrmann; R.H. Schlessinger 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 227 KB

A computational study of the 1,4-additio

A computational study of the 1,4-addition of lithium enolates to conjugated carbonyl compounds.

✍ Anna Bernardi; Anna Maria Capelli; Angiolina Comotti; Cesare Gennari; Carlo Scol 📂 Article 📅 1991 🏛 Elsevier Science 🌐 French ⚖ 264 KB

ChemInform Abstract: A trans-Vinylogous

ChemInform Abstract: A trans-Vinylogous Ester Anion Equivalent and Its Application to the Synthesis of (+)-Brefeldin A.

✍ Young-Ger Suh; Seung-Yong Seo; Jae-Kyung Jung; Ok-Hui Park; Ra-Ok Jeon 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Application of 1,3-azomethine ylides der

Application of 1,3-azomethine ylides derived from α-dicarbonyl compounds and L-proline to the synthesis of pyrrolizidines

✍ Fulvia Felluga; Cristina Forzato; Patrizia Nitti; Giuliana Pitacco; Ennio Valent 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 287 KB

## Abstract magnified image The reaction of 2,3‐butanedione, ethyl pyruvate, and phenylglyoxal with β‐nitrostyrene and L‐proline in isopropanol at room temperature gives substituted pyrrolizidines, as a result of one‐pot three component reaction. On the contrary, a spiropyrrolizidine is formed fro

A novel chiral synthetic equivalent of g

A novel chiral synthetic equivalent of glyoxal and its application to the asymmetric synthesis of O-protected α-hydroxy aldehydes

✍ Lino Colombo; Marcello Di Giacomo 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 214 KB

Diastereomerically pure 2-formyl-N-Boc-l,3-oxazolidine 7 was prepared in 83% yield from stannyloxazolidine 4. Grignard additions to the formyl group of compound 7 in the presence of Lewis acids afforded diastereomerically pure secondary carbinols 8. Protection of the hydroxyl group and unmasking of