Oxidative coupling of 3 in pyridine by dioxygen in the presence of copper(I) chloride produces a 92% yield of 1,4-bis(4-pyridyl)butadiyne.doi:10.1002/jhet.5570210268Leopoldo Delia CianaDepartment of Chemistry, State University of New York, Stony Brook, NY 11794Albert Haim...
F contact. The topologyof the network is a nice example of the paradigm of theexpansion of ditopic starting modules; the XB leads to theconstruction of infinite supramolecular chains along [211]formed by alternating XB donors and acceptors.Related literatureFor the use of bis-(4-pyridyl)buta-1...
4,5-DIBROMOVERATROLE4,5-二溴藜芦醚37895-73-1详细 1,4-Diphenylbutadiyne1,4-联苯基丁二炔886-66-8详细 2-(BENZYLOXY)-5-BROMOBENZALDEHYDE2-(苄氧基)-5-溴苯甲醛121124-94-5详细 Methyl 3-fluoro-4-forMylbenzoate6-硝基-2-甲基苯甲腈74733-25-8详细 ...
In the rat, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) induces lung tumors independent of the route of administration. To exert its carcinogenic ... SE Murphy,DA Spina,MG Nunes,... - 《Chemical Research in Toxicology》 被引量: 43发表: 1995年 Extraction, Separation and Spectro...
It is used as an intermediate in the synthesis of 1,4-bis(4-pyridyl)butadiyne.8. Toltal 53 Suppliers View more Dayang Chem (Hangzhou) Co., Ltd. 1YR Tel: Update Time:2024/12/25 inquire Jinlan Pharm-Drugs Technology Co., Limited 1YR Tel: Update Time:2024/12/11 inquire ...
There are prepared 4-hydroxy-isophthalic acid bis (3- or 4- picolyl- amides) of the formula (I) ##STR1## where R' is H or an aliphatic or alicyclic hydrocarbon group with 1 to 16 carbon atoms, R''' is 3-pyridyl or 4-pyridyl, R''' is H, ... F Innocenti,G Orzalesi,I Vo...
1,4,7-TRIAZACYCLONONANE TRIHYDROCHLORIDE1,4,7-三氮环壬烷 三盐酸盐58966-93-1 1,4-DIHYDRO-2-METHYLBENZOIC ACID1,4-二氢-2-甲基苯甲酸55886-48-1 1,4-Cyclohexanediol1,4-环己二醇556-48-9 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE1,4-双(三甲硅基)-1,3-丁二炔4526-07-2 ...
A synthetic route is described for the preparation of 1,4-di(1-pyrenyl)butadiyne. The target compound, after purification by extensive column chromatograph... Andrew C. Benniston,A Harriman,Donald J. Lawrie,... - 《European Journal of Organic Chemistry》 被引量: 34发表: 2010年 Photophysics...
GaCl3 mediates the reaction of 1,4-bis(trimethylsilyl)-1,3-butadiyne with aromatic hydrocarbons at −90 to −100 °C yielding 2-aryl-1-buten-3-ynes 112 and 113. The reaction exhibits a high tendency to alkenylate the o-position of alkyl substitutents; toluene, ethylbenzene, and isopro...
49 Subjecting single crystals of the 1:1 complex between 1,4-diiodo-1,3-butadiyne 16 and bis(3-picolyl)oxalamide 17, to a proper pressures (P > 3 GPa) in a Diamond Anvil Cell (DAC), or in bigger anvil apparatus, resulted in an example of pressure-induced polymerization. The ...