Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Claude Charvy"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 99:171-181
New series of ω-(3,8-diamino-6-phenanthridinyl) alkanoic acids are obtained from the acid chloride-esters ROCO(CH2)nCOCl (n = 0,3 to 8; R = Me or Et). Reaction of these with 2-amino-3,8- dicarbethoxyaminobiphenyl leads to the expected 2-acylamino-3,
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 100:169-174
New phenanthridines substituted in the 6-position by a β-aminoethylthiol chain have been synthesized. These new products are easily obtained from 6-methylphenanthridine by a Mannich reaction or from 6-bromophenanthridine by substitution. From the 6-
Autor:
Gérard Delmas, Mir Hedayatullah, Claude Charvy, Laurent Fosset, Claude Lion, Michel Desgranges, Stéphane Vincent, Henri Sentenac-Roumanou, Gilbert Magnaud, Sylvette Briand
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 104:515-519
The formation of peroxyacids by the reaction of a persalt (sodium percarbonate, sodium perborate,…) with an initiator (TAED, TAGU, NOBS, ISNOBS, PAG, acylsugars) has been developed. The reactivity of these peroxyacids generated “in situ” has be
Autor:
P. Bauer, Gérard Delmas, Mir Hedayatullah, Claude Lion, Claude Charvy, B. Despagne, Henri Sentenac-Roumanou
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 99:127-133
Peroxyacids RCOOOH (R = n C7H15 to n C13H27) are very good decontamination reagents. Paraoxon (O,O-diethyl O-p nitrophenyl phosphate, VX [O-ethyl S (2-diisopropylaminoethyl)methylphos-phorothiolate] and HD (2,2′-dichlorodiethylsulfide) react for ex
DECONTAMINATION DOUCE DE TOXIQUES ORGANOPHOSPHORES ET SOUFRES PAR QUELQUES DERIVES DE L'EAU OXYGENEE
Autor:
Michel Desgranges, Claude Charvy, Mir Hedayatullah, Stéphane Vincent, Jacques Boileau, Sylvette Briand, Gérard Delmas, Gilbert Magnaud, Claude Lion, Henri Sentenac-Roumanou
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 103:115-118
Some complexed stable hydrogen peroxides (percarbonates, perhydrol, DABCO,2 H2O2) have been studied in the destruction of paraoxon (O,O-diethyl paranitrophenylphosphate) and PhCH2CH2SCH2CH2CI. The reaction goes to completion in a short time specially
Autor:
Gérard Delmas, Gilbert Magnaud, J. P. Boukou-Poba, B. Despagne, Henri Sentenac-Roumanou, P. Bauer, Claude Charvy, Claude Lion, L. Fosset, Mir Hedayatullah
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 100:555-559
A new peroxyacid-ester series has been obtained and used in the destruction of toxic agents. These structures oROCOC6H4CO3H and ROCO(CH2)nCO3H are more stable than the unsubstituted compounds. The reaction with paraoxon (0,0-diethyl 0-paranitrophenyl
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 98:567-574
A new series of methyl and ethyl w-(6-phenanthridinyl) alkanoates is easily synthesised from the acid chloride-esters ROCO(CH2)nCOCl (n=0,3 to 8; R=Me or Et). Reaction of these with o-aminobiphenyl leads to the expected amide-esters which are cyclise
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 98:557-566
The synthesis of 6-alkylphenanthridines and their corresponding salts has been developed. The well known “biphenyl method” has been studied. Acylation of o-aminobiphenyl is achieved by an acid or the corresponding anhydride or acyl chloride. Cycl
Publikováno v:
Topics in Catalysis. 35:245-253
This paper presents experimental and quantum chemical consideration of photocatalytic and photochemical transformations in acetonitrile of CH3C6H4S(O2)SCH2CH2N(iPr)2 (diisopropylaminoethyl 4-methylbenzenethiosulfonate, DAMT), an imitant of chemical a
Autor:
Et Henri Sentenac-roumanou, Claude Charvy, Sylvette Briand, Claude Lion, Gilbert Magnaud, Fabrice Pires, Gérard Delmas, Mir Hedayatullah
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 118:89-94
H3PO5, monoperoxyphosphoric acid easily prepared by the reaction of H2O2 with P2O5 in acetonitrile, is a very good decontamination agent. The destruction of toxic sulfur and phosphorus agents is completly achieved in very short time.