摘要:
Novel bis(dihalonitromethyl)pyridines, useful as broad spectrum antimicrobials, are prepared from the corresponding nitronate salts, which have not previously been obtainable.
摘要:
(2-HYDROXYIMINOMETHYLPYRIDINIUM-1-METHYL)-4-HYDROXYIMINOMETHYLPYRIDINIUM-1 -METHYL) ETHER SALTS ARE USEFUL AS PHARMACEUTICALS FOR TREATING AND ALLEVIATING SYMPTOMS OF POISONING CAUSED BY PHOSPHORUS-CONTAINING PLANT-PROTECTIVE AGENTS AND WAR GASES, SPECIFICALLY SOMAN.
摘要:
THE PROCESS FOR PREPARING AN ORGANIC ISOCYANATE BY REACTING AN ORGANIC NITRO COMPOUND WITH CARBON MONOXIDE IN THE PRESENCE OF A CATALYST SYSTEM COMPRISED OF A PALLADIUM COMPLEX OF A LEWIS BASE AND A UNIVALENT ANION. THE LEWIS BASE IS PREFERABLY A HETEROAROMATIC NITROGENCONTAINING COMPOUND CONTAINING BETWEEN FIVE AND SIX MEMBERS IN THE RING, CONTAINING NO ELEMENT OTHER THAN NITROGEN AND CARBON IN THE RING, CONTAINING NO MORE THAN TWO NITROGEN ATOMS IN THE RING, AND HAVING AT LEAST TWO DOUBLE BONDS IN THE RING SUCH AS PYRIDINE AND ISOQUINOLINE. THE UNIVALENT ANION IS PREFERABLY NCS-, N3-, NCO-, AND CN-. THE CATALYST SYSTEM MAY ALSO INCLUDE A SECOND COMPONENT SUCH AS MOLYBDENUM TRIOXIDE OR ANOTHER METAL OXIDE.
摘要:
(2-HYDROXYIMINOMETHYLPYRIDINIUM - 1 - METHYL) - (RPYRIDINIUM-1-METHYL) ETHERS, WHEREIN R IS EITHER HYDROGEN, METHYL, METHOXYCARBONYL, ALDOXIMINE OR AMINOCARBONYL, ARE USEFUL AS PHARMACEUTICALS FOR TREATING AND ALLEVIATING SYMPTOMS OF POISONING CAUSED BY PHOSPHORUS-CONTAINING PLANT-PROTECTIVE AGENTS AND WAR GASSES.
摘要:
AZIRIDINOMETHYL PHENOLIC COMPOUNDS OF THE FORMULA:
(AZ-CH2)N-R
WHEREIN AZ IS AN AZIRIDINO OR SUBSTITUTED AZIRIDINO GROUP, N IS A NUMBER FROM 1 TO 3, AND R IS A PHENOLIC GROUP ARE PREPARED BY REACTION OF ETHYLENIMINE OR EQUIVALENT WITH A POLYMETHYLOL PHENOLIC COMPOUND OR ITS PRECURSORS, E.G., A MIXTURE OF THE PHENOL AND FORMALDEHYDE OR A FORMALDEHYDE DONOR. A TYPICAL COMPOUND IS 2,6-BIS-(NETHYLENIMINO-METHYL)-4-METHYL PHENOL.