✦ LIBER ✦

Photoisomerization of cis and trans 2,3-dicarbomethoxy-spiro-cyclopropane-1,9′-fluorene

✍ Scribed by G. Ravier; C. Decker; A.M. Braun; J. Faure

Publisher: Elsevier Science
Year: 1977
Tongue: French
Weight: 287 KB
Volume: 18
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)83641-8

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Light-induced interconversion of cis and

Light-induced interconversion of cis and trans 2,3-dimethylspiro[cyclopropane-1,9′-flourene]

✍ W. von E. Doering; M. Jones Jr. 📂 Article 📅 1963 🏛 Elsevier Science 🌐 French ⚖ 167 KB

LIGHT-INDUCED isomerieations include many basic types3 but no examples of the stereoisomerization of a cyclopropane derivative. 4 During 9 W. Kirmse, Angew. Chem. c, 161 (1961).

Asymmetric induction via intramolecular

Asymmetric induction via intramolecular T2-sensitization: Photoisomerization of α-(9″-anthryl)ethyl spiro[cyclopropane-1,9′-fluorene]-2-carboxylates

✍ Keiji Okada; Hidekazu Sakai; Masaji Oda; Akio Yoshimura; Takeshi Ohno 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 261 KB

Trans → cis photoisomerization of 1-(9-a

Trans → cis photoisomerization of 1-(9-anthryl)-2-(4-R-phenyl)ethylene, R: CH3 and OCH3

✍ Licheng Sun; Helmut Görner 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 412 KB

The quantum yields of fluorescence, triplet formation and trans-+cis photoisomerization (@r, 0r and @\_,) of the title compounds (H,C-and H&O-StA) were measured in several solvents at room temperature. The respective values in acetonitrile are @r=O.20 and 0.03, &LO. 18 and 0.02, @J,\_~=O. 12 and 0.2

Reduction of Substituted Spiro[cycloprop

Reduction of Substituted Spiro[cyclopropane-3-(1-pyrazolines)] to Spiro[cyclopropane-3-pyrazolidines] and 1-(2-Aminoethyl)cyclopropylamine Derivatives.

✍ I. V. Kostyuchenko; E. V. Shulishov; V. A. Korolev; V. A. Dokichev; Yu. V. Tomil 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

Reduction of substituted spiro[cycloprop

Reduction of substituted spiro[cyclopropane-3-(1-pyrazolines)] to spiro[cyclopropane-3-pyrazolidines] and 1-(2-aminoethyl)cyclopropylamine derivatives

✍ I. V. Kostyuchenko; E. V. Shulishov; V. A. Korolev; V. A. Dokichev; Yu. V. Tomil 📂 Article 📅 2005 🏛 Springer 🌐 English ⚖ 483 KB

Synthesis and hydrolysis of fluorene-9-s

Synthesis and hydrolysis of fluorene-9-spiro-2′-(N-aryl-3′,3′-dichloroaziridines)

✍ Magid Abou-Gharbia; Madeleine M. Joullié 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 243 KB