✦ LIBER ✦

Alternative approaches to (Z)-1,2-bis(2-bromopyridin-3-yl)ethenes, key intermediates in the synthesis of the 1,10-phenanthroline core

✍ Scribed by Giorgio Chelucci; Salvatore Baldino; Gerard A. Pinna; Barbara Sechi

Publisher: Elsevier Science
Year: 2008
Tongue: French
Weight: 133 KB
Volume: 49
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2008.02.112

No coin nor oath required. For personal study only.

✦ Synopsis

A study on the synthesis of (Z)-1,2-bis(2-bromopyridin-3-yl)ethenes, key intermediates in the preparation of 1,10-phenanthrolines, based on selective Sonogashira and Suzuki-Miyaura cross-coupling reactions has been carried out.

📜 SIMILAR VOLUMES

ChemInform Abstract: Efficient, Stereose

ChemInform Abstract: Efficient, Stereoselective Approach to the Synthesis of 3-(1-Phenyl-2-(Z-styrylsulfonyl)-1H-imidazol-4-yl)-2H-chromen-2-ones.

✍ Nalajam Guravaiah; Vedula Rajeswar Rao 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views

ChemInform Abstract: Synthesis of (Z)-1-

ChemInform Abstract: Synthesis of (Z)-1-Aryl-2-(germyl)-1-(stannyl)ethenes (III), (V) and the Related Ethenes, Precursors to Stereodefined Germylethenes, via Pd(dba)2—P(OCH2)3CEt-Catalyzed Germastannation of Acetylenes in THF.

✍ Yoshiya Senda; Yoh-ichi Oguchi; Michihiro Terayama; Taijyu Asai; Taichi Nakano; 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

1,2,4-Triazinylcarboranes: A New Approac

1,2,4-Triazinylcarboranes: A New Approach to the Synthesis and the Crystal Structures of 1-(3,6-Ditolyl-1,2,4-triazin-5-yl) -2-phenyl-1,2-dicarba-closo-dodecaborane and 1,7-Bis[6-phenyl-3-(4-chlorophenyl)-1,2,4-triazin-5-yl] -1,7-dicarba-closo-dodecaborane.

✍ Oleg N. Chupakhin; Anton M. Prokhorov; Dmitry N. Kozhevnikov; Vladimir L. Rusino 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 75 KB 👁 1 views

ChemInform Abstract: 1,2,4-Triazines in

ChemInform Abstract: 1,2,4-Triazines in Organic Synthesis. Part 3. A Concise Route to a Key Intermediate in the Total Synthesis of Sempervirine.

✍ A. RYKOWSKI; T. LIPINSKA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 2 views

ChemInform Abstract: Improved and Scalab

ChemInform Abstract: Improved and Scalable Synthetic Route to the Synthon 17-β-(2-Carboxyethyl)-1,3,5(10)estratriene: An Important Intermediate in the Synthesis of Bone-Targeting Estrogens.

✍ Shama Nasim; Ashish P. Vartak; William M. Jr. Pierce; K. Grant Taylor; Peter A. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

## Abstract A new route to synthon (V) is presented which overcomes the difficulties of known procedures.