Zobrazeno 1 - 6
of 6
pro vyhledávání: '"REDA A. KABLI"'
Publikováno v:
Journal of King Abdulaziz University-Science. 1:161-167
A practical synthesis of some dipeptides and tripeptides by the reaction of amino acids derivatives with activated enol esters derived from the reaction of N-ethylnaphth (1, 2-d) isoxazolium cation with carboxylic acids has been reported.
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :115-120
The title compounds have been synthesized but neither the second of them nor 1,1′-bisbiphenylenyl could be dehydrocyclised to give biphenyleno-annelated derivatives of cycle-octatetraene. 2-Styrylbiphenylene undergoes photodimerisation and not cycl
Department of Chemistry, Faculty of Science, King Abdulaziz University, Saudi Arabia Manuscript received 10 April 1986, revised 29 January 1967, accepted 10 July 1987 The preparation and some facile reactions of 2 ethylnaphth[1,2-d]- isoxazolium cati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::118fc473c6a1a445d62bc46d71153150
Publikováno v:
Chemischer Informationsdienst. 5
Department of Chemistry, King Abd laziz University, Jeddah, Saudi Arabia Manuscript received 22 August 1984, accepted 11 September 1985 Carboxylates1react rapidly and smoothly with 3-unsubstituted isoxazolium salts under very mild conditions to yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::036d9750ddfd1896a29014b9a27f1ba3
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2267
The Friedel–Crafts acylation of biphenylene with the anhydrides of succinic, phthalic, and naphthalene-2,3-dicarb-oxylic acids has been studied. The resulting acylbiphenylenes were then converted into benzo[b]-, naphtho-[2,3-b]-, and anthra[2,3-b]-