✦ LIBER ✦

Preparation of chiral annulated indenes derived from nopinone, verbenone and menthone

✍ Scribed by Ronald L. Halterman; Lisa D. Crow

Book ID: 104253294
Publisher: Elsevier Science
Year: 2003
Tongue: French
Weight: 148 KB
Volume: 44
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(03)00430-1

No coin nor oath required. For personal study only.

✦ Synopsis

A three-step procedure for the synthesis of chiral annulated indenes is described in which nopinone, verbenone and menthone are converted to their enolate form, alkylated with 2-bromomethylbromobenzene, ring-closed with CrCl 2 /cat. NiCl 2 and dehydrated with catalytic acid.

📜 SIMILAR VOLUMES

Synthesis of (1R)-(+)-nopinone- and (1S)

Synthesis of (1R)-(+)-nopinone- and (1S)-(−)-verbenone-derived chiral annulated indenes via electrocyclic reactions

✍ Chao Liu; John R. Sowa Jr. 📂 Article 📅 1996 🏛 Elsevier Science 🌐 French ⚖ 207 KB

ChemInform Abstract: Synthesis of (1R)-(

ChemInform Abstract: Synthesis of (1R)-(+)-Nopinone- and (1S)-(-)-Verbenone-Derived Chiral Annulated Indenes via Electrocyclic Reactions.

✍ C. LIU; J. R. JUN. SOWA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB

Stereoselective syntheses and transforma

Stereoselective syntheses and transformations of chiral 1,3-aminoalcohols and 1,3-diols derived from nopinone

✍ Szakonyi, Zsolt; Gonda, Tímea; Ötvös, Sándor Balázs; Fülöp, Ferenc 📂 Article 📅 2014 🏛 Elsevier Science 🌐 English ⚖ 757 KB

Preparation and chiral recognition of ne

Preparation and chiral recognition of new chiral stationary phases derived from cellulose microspheres

✍ Fenfen Jin, Juan Zhang, Wei Chen, Qingchun Fan, Zhengwu Bai 📂 Article 📅 2012 🏛 Wuhan University 🌐 English ⚖ 555 KB

Synthesis and Characterization of a New

Synthesis and Characterization of a New Chiral Phosphinothiol Ligand Derived from (−)-Menthone and Its Palladium(II) and Platinum(II) Complexes

✍ Duran, Josep; Brugat, Núria; Polo, Alfonso; Segura, Cristóbal; Real, Julio; Font 📂 Article 📅 2003 🏛 American Chemical Society 🌐 English ⚖ 135 KB

Preparation of Optically Active Apoverbe

Preparation of Optically Active Apoverbenone and Verbenone from Nopinone by Use of the Sulfenylation−Dehydrosulfenylation Method. Stability and Reactivity Attributable to Absolute Configuration at the Sulfur Atom in Sulfoxides

✍ Kosugi, Hiroshi; Ku, Jaseung; Kato, Michiharu 📂 Article 📅 1998 🏛 American Chemical Society 🌐 English ⚖ 104 KB