𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reactions of methyl β-vinylacrylate with β-dicarbonyl compounds--a new route to functionalized bridged ring systems

✍ Scribed by S. Danishefsky; G. Koppel; R. Levine

Publisher
Elsevier Science
Year
1968
Tongue
French
Weight
216 KB
Volume
9
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

The l,&addition of nucleophiles to activated butadienes was first demonstrated by Kohler and Butler (1) in the reaction of sodiomalonic ester with methyl B-vinylacrylate(1).

📜 SIMILAR VOLUMES

Reaction of methyl β-vinylacrylate with
Reaction of methyl β-vinylacrylate with formylcycloalkanones. : A new route to functionalized spiro compounds.
✍ S. Danishefsky; J. Eggler; G. Koppel 📂 Article 📅 1969 🏛 Elsevier Science 🌐 French ⚖ 111 KB

Recently we reported on the reactions of cyclic g-diketones and carbethoxycycloalkanones with compound I under basic catalysis. 2 In monoglyme, the products obtained were, invariably a mixture of tautomers arising from protonation of an initially formed 1,6-adduct. In DMSO the products were derivab

Ring opening reactions of thiiranes with
Ring opening reactions of thiiranes with group IV B organometallics: a new regioselective route to β-amino and β-cyanide thiols.
✍ Maurizio Taddei; Annamaria Papini; Mariella Fiorenza; Alfredo Ricci; Giancarlo S 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 213 KB

Laboratorio de1 CNR dei composti de1 carbonio contenenti eteroatomi e loro applicazioni,Via Tolara di Sotto 89/a,I 40064 Ozzano-Emilia(Bologna),Italy. Summary:Regioselective opening of the thiirane ring occurs spontaneously with Group IV B organometallics such as Me3SnNR 2 and under the catalytic ac

Palladium-Catalyzed Tandem Reactions of
Palladium-Catalyzed Tandem Reactions of β-(2-Bromophenyl)-α,β-Unsaturated Carbonyl Compounds with 2-Hydroxyphenylboronic Acid: A New Route to Benzo[c]chromenes
✍ Qihua Zhu; Xuyan Wang; Yungen Xu 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 148 KB

## Abstract Palladium‐catalyzed tandem reactions of β‐(2‐bromophenyl)‐α,β‐unsaturated carbonyl compounds with 2‐hydroxyphenylboronic acid for the synthesis of benzo[__c__]chromenes are presented. This mild reaction allows formation of onecarbon–carbon bond and one carbon–oxygen bond in one pot.