Synthesis of [2.n]thiophenophanes by intramolecular [2 + 2] photocycloaddition

Heterocycles

Volumn 51, Issue 5, 1999, Pages 1059-1065

  Nakamura, Yosuke ^a   Kaneko, Masayoshi ^a   Shinmyozu, Teruo ^a   Nishimura, Jun ^b  

^a KYUSHU UNIVERSITY   (Japan)

^b GUNMA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALKANE; CYCLOBUTANE; THIOPHENE DERIVATIVE;

ARTICLE; CATALYSIS; COLUMN CHROMATOGRAPHY; CONFORMATIONAL TRANSITION; DERIVATIZATION; DRUG SYNTHESIS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MOLECULAR INTERACTION; PROTON NUCLEAR MAGNETIC RESONANCE;

EID: 0033133686     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-99-8483     Document Type: Article

References (19)

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18. The computations were performed with MM3 program, graphically facilitated by CAChe® 3.1 from Sony/Tektronics Co. The program was developed by N. L. Allinger and coworkers, University of Georgia.
19. 1/2, where Δv and J denote the difference in frequency between the two methine protons and the coupling constant, respectively. A. J. Gordon and R. A. Ford, The Chemists Comapanion - A Handbook of Practical Data, Techniques, and References, Wiley-Interscience, New York, 1972, p. 136.