Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Acetic formic anhydride"'
Autor:
Matthew S. Johnson, Elna J.K. Nilsson, Ole John Nielsen, Solvejg Jørgensen, Timothy J. Wallington, Tesfaye A. Berhanu, V. F. Andersen
Publikováno v:
University of Copenhagen
The atmospheric chemistry of two C(4)H(8)O(2) isomers (methyl propionate and ethyl acetate) was investigated. With relative rate techniques in 980 mbar of air at 293 K the following rate constants were determined: k(C(2)H(5)C(O)OCH(3) + Cl) = (1.57
Publikováno v:
International Journal of Chemical Kinetics. 43:507-521
The kinetics and mechanism of gas-phase propylene oxide (PPO) reactions were studied in a 142-L reaction chamber by long-path Fourier transform infrared spectroscopy at atmospheric pressure and 298 K. Rate coefficients for the reaction of PPO with oz
Autor:
W. Stevens, A. van Es
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 83:863-872
The identity and purity of acetic-formic anhydride prepared from ketene and formic acid have been established by means of N.M.R. and I.R. absorption data. On the basis of these data the presence of this mixed anhydride in the formylating reagent obta
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 97:859-866
The electrochemical hydroxylation of 1,3-oxazolidin-2-one to 4-hydroxy-1,3-oxazolidin-2-one is reported; a substantial side product is the symmetrical ether derived from the hydroxycompound. An improved synthesis of 3H-1,3-oxazol-2-one has been devel
Autor:
Theodore S. Dibble, Timothy J. Wallington, Mads P. Sulbaek Andersen, John J. Orlando, Paul Marshall, André S. Pimentel, Michale D. Hurley, Geoffrey S. Tyndall
Publikováno v:
International Journal of Chemical Kinetics. 42:479-498
Formates are produced in the atmosphere as a result of the oxidation of a number of species, notably dialkyl ethers and vinyl ethers. This work describes experiments to define the oxidation mechanisms of isopropyl formate, HC(O)OCH(CH3)2, and tert-bu
Autor:
Hirokazu Kodama, Toshiaki Saitoh, Tsuyoshi Yoshimura, Takehiro Sano, Kaori Hanezi, Yoshie Horiguchi, Hiroko Hamada, Masayoshi Nakamura
Publikováno v:
Chemical and Pharmaceutical Bulletin. 50:253-257
A synthesis of 1,1-disubstituted 1,2,3,4-tetrahydroisoquinolines (6) was achieved in a highly efficient manner via Pictet-Spengler reaction of arylethylamines (1) and acyclic and cyclic ketones (2) using titanium (IV) isopropoxide and acetic-formic a
Publikováno v:
Organic Syntheses
Benzotriazole Acetic formic anhydride Tetrahydrofuran N-Formylbenzotriazole Keywords: N-Formylbenzotriazole; Hazardous chemical disposals
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69c441ce9af9271a37a97b2280aaac4e
https://doi.org/10.1002/0471264229.os090.34
https://doi.org/10.1002/0471264229.os090.34
Autor:
Andreas Mayr, Marie Pui Yin Yu
Publikováno v:
Journal of Organometallic Chemistry. 577:223-227
The synthesis of complexes 2 [W(CC 6 H 4 (CCC 6 H 4 NH 2 -4)-4)Cl(CO) 2 (dppe)], and 4 [W(CC 6 H 4 (CCC 6 H 4 (CCC 6 H 2 i Pr 2 -3,5-NHCHO-4)-4)-4)Cl(CO) 2 (dppe)], was achieved by Pd(II) catalyzed cross-coupling reactions of complex 1 [W(CC 6 H 4 I-
Publikováno v:
Journal of the Chemical Society, Dalton Transactions. :475-482
The 4-aminobenzylidyne tungsten complexes [W(CC6H4NH2-4)X(CO)2(pic)2] 1 (X = Cl a or Br b) have been prepared by sequential reaction of [W(CO)6] with LiC6H4N(SiMe3)2-4 in diethyl ether and C2O2Cl2 or C2O2Br2 and 4-methylpyridine (pic) in CH2Cl2. Subs
Autor:
Ernst Neeleman, Michiel C. A. van Vliet, Roger A. Sheldon, Leendert Maat, Gerrit J. Meuzelaar
Publikováno v:
Liebigs Annalen. 1997:1159-1163
N-Formyl-N-styryl amines (1–3) were prepared from imines derived from γ-unsaturated amines and phenylacetaldehyde by formylation with ethyl formate in the presence of sodium methoxide. Formation of the corresponding N-acetyl analogues was less sel