✦ LIBER ✦

Novel use of meso-compound for the preparation of optically active compounds: synthesis of optically active prostaglandin intermediates from CIS-2-cyclopentene-1,4-diol

✍ Scribed by Shiro Terashima; Shun-ichi Yamada; Munehiko Nara

Publisher: Elsevier Science
Year: 1977
Tongue: French
Weight: 234 KB
Volume: 18
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)92813-8

No coin nor oath required. For personal study only.

✦ Synopsis

When preparation of optically active synthetic intermediates is examined

📜 SIMILAR VOLUMES

ChemInform Abstract: Enantioselective Al

ChemInform Abstract: Enantioselective Allyltitanations. Synthesis of Optically Active 1,2-Diol Units: Useful Intermediates for the Preparation of Biologically Active Compounds.

✍ Janine Cossy; Samir Bouzbouz; Jean Claude Caille 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 2 views

Stereochemical studies-LVIII: Synthesis

Stereochemical studies-LVIII: Synthesis of optically active compounds by the novel use of meso-compound-2. efficient synthesis of an optically pure steroid intermediate

✍ M. Nara; S. Terashima; S. Yamada 📂 Article 📅 1980 🏛 Elsevier Science 🌐 French ⚖ 446 KB

A novel method for the asymmetric synthe

A novel method for the asymmetric synthesis of 4,4-disubstituted 2-cyclopentenones from optically active 1-chlorovinyl p-tolyl sulfoxides and its application to the asymmetric total synthesis of (+)-α-cuparenone

✍ Tsuyoshi Satoh; Masaaki Yoshida; Yasuhiro Takahashi; Hiroyuki Ota 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 411 KB

Enantiomerically pure 1-chlorovinyl p-tolyl sulfoxides having two different substituents at the 2-position were synthesized from unsymmetrical ketones and (R)-(-)-chloromethyl p-tolyl sulfoxide in three steps. Treatment of the 1-chlorovinyl p-tolyl sulfoxides with cyanomethyllithium at -78°C to room