摘要:
THE PREPARATION OF CERTAIN NOVEL AMINOARYL-SUBSTITUTED 1-OXYL-3-OXIDE-2-IMIDAZOLINE FREE RADICALS AND THE CORRESPONDING 1,3-DIHYDROXY-TETRAHYDROMIDAZOLE STABLE FREE RADICAL PRECURSORS, USEFUL IN DIRECT POSITIVE OR NEGATIVE IMAGE-FORMING SYSTEMS, AND METHODS FOR THEIR PREPARATION ARE DISCLOSED.
WHEREIN R1 AND R2 ARE EACH HYDROGEN, HALOGEN OR ALKYL OF 1 TO 3 CARBON ATOMS, AND EITHER EACH OF R3 AND R4 IS HYDROGEN, OR ONE OF R3 AND R4 IS ALKYL OF 1 TO 3 CARBON ATOMS OE HYDROXY AND THE OTHER IS HYDROGEN, OR A PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALT THEREOF.
摘要:
AMIDES OF CYCLIC AMIDINES AND PHOSPHORIC ACIDS INCLUDING BOTH OXYGEN, SULFUR, AND OXYGEN-SYLFUR-CONTAINING PHOSPHORUC ACIDS, AS ILLUSTRATED BY AMIDES OF THE FORMULA
(A(-A-NH-)P)N-P(=X)(-X-R'')3-N
WHERE $ IS A CYCLIC AMIDINE-CONTAINING RADICAL, FOR EXAMPLE IMIDAZOLINE AND TETRAHYDROPYRIDINE, X IS OXYGEN AND/OR SULFUR; R'' IS HYDROGEN OR AN ALCOHOL MOIETY; A IS ALKYLENE, N IS 1-3 AND P IS 0-10. THESE COMPOUNDS AMONG OTHER USES ARE EMPLOYED AS CORROSION INHIBITORS.
摘要:
PROCESS FOR PREPARING 5-HYDROXY-5-ARYL-2,3-DIHYDRO5H-IMIDAZO(2,1-A)ISOINDOLES, E.G., 5-(P-CHLOROPHENYL)-5HYDROXY-2,3-DIHYDRO-5H-IMIDAZO(2,1-A)ISOINDOLE. AN APPROPARIATELY SUBSTITUTED 3-ARYL PHTHALIMIDINE IS TREATED WITH TRIETHYLOXONIUM BORONETRAFLUORIDE TO PROVIDE AN INTERMEDIATE 3-ETHOXY-1H-ISOINDOLE WHICH IS CONVERTED TO THE FINAL PRODUCT BY TREATMENT WITH ETHYLENEIMINE HYDROTETRAFLUOROBORATE AND CONTACTING THE RESULTING PRODUCT WITH AIR OR OXYGEN. THESE COMPOUNDS ARE USEFUL AS PSYCHIC ENERGIZERS AND ANORETICS.
摘要:
Production of 2-carbamyl-2-imidazolines by reacting haloacetamides with 1,2-alkylene diamines and elementary sulfur, and the 2-carbamyl-2-imidazolines. The new compounds are auxiliaries for the textile and leather industries, plant protection agents and valuable starting material for the manufacture of textile and leather auxiliaries and plant protection agents.
摘要:
HETEROCYCLIC COMPOUNDS WITH ANTI-ARRHYTHMIC, PSYCHOSTIMULANT, ANTISPASMODIC, CARDIOVASCULAR, ANTIDEPRESSIVE AND ANTHISTAMINIC PROPERTIES HAVING THE FORMULA
WHEREIN A IS HYDROGEN, HALOGEN, CYANO, ALKYL, ALKOXY, ACYL OR HALOALKYL, X IS METHYLENE OR SULFUR, R,R'',R" ARE EACH HYDROGEN OR ALKYL, R''" IS A STRAIGHT OR BRANCHED CHAIN ALKYLENE RADICAL HAVING 1 TO 4 CARBON ATOMS, M IS A WHOLE NUMBER FROM 2 TO 4, AND P IS A WHOLE NUMBER FROM 2 TO 5, THE PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, AND METHODS FOR PREPARING THE SAME.
摘要:
2 - (SUBSTITUTED BENZYL) - 2 - IMIDAZOLINE COMPOUNDS SUCH AS 2-(4-AMINO-3-CHLOROBENZYL)-2-IMIDAZOLINE, AND THEIR PHARMACEUTICALLY-ACCEPTABLE SALTS SUCH AS THE MONOAND DIHYDROCHLORIDES ARE PREPARED BY CLASSICAL PROCEDURES. THE COMPOUNDS ARE ACTIVE AS ANTIDEPRESSANTS.
摘要:
PHOSPHORAMIDES FORMED FROM IMIDAZOLINES AND ESTERS OF PHOSPHOROUS ACIDS, SUCH AS DIALKYL OR DIALKYNYL PHOSPHITES, USEFUL IN PREVENTING CORROSION OF IRON, STEEL AND FERROUS ALLOYS IN OIL WELLS PRODUCING OILS OR OIL-BRINE MIXTURES AND ALSO IN THE CLARIFICATION OF WATER CONTAINING SUSPENDED MATTER.
摘要:
NOVEL COMPOSITION OF MATTER IS PRODUCED BY REACTING 1 MOLE OF ALKYLATED DERIVATIVES OF 4,5-BIS-HYDROXY-1,3-BISHYDROXYMETHYL-IMIDAZOLIDONE-2 OF THE FORMULA,
WHEREIN R1, R2, R3 AND R4 RESPECTIVELY REPRESENT HYDROGEN OR ALKYL HAVING 1 TO 4 CARBON ATOMS AND AT LEAST ONE MEMBER OF R1, R2, R3 AND R4 IS THE SAID ALKYL, WITH 0.2 TO 2 MOLES OF A WATER-SOLUBLE POLYALKYLENE GLYCOL HAVING A MOLECULAR WEIGHT OF 400 TO 10,000. THIS COMPOSITION OF MATTER IS USEFUL FOR IMPROVING HYDROPHOBIC SYNTHETIC TEXTILE MATERIALS OR BLENDS OF HYDROPHOBIC SYNTHETIC FIBERS AND CELLULOSIC FIBERS.
摘要:
N,N''-DUFORMYLALKYLENEDDIAMINES HAVING NITROGEN ATOMS ON ADJACENT CARBONS OF THE GENERAL FORMULA
HCO-NH-CH(-R1)-CH(-R2)-NH-CHO
ARE HEATED IN THE PRESENCE OF CALCIUM OXIDE TO FORM IMIDAZOLINES OF THE GENERAL FORMULA
4-R2,5-R1-2-IMIDAZOLINE
WHERE R1 AND R2 AREHYDROGEN, ALKYL OR ARALKYL. THE IMIDAZOLINES ARE CONVERTED TO THEIR CORRESPONDING IMIDAZOLES BY DEHYDROGENATION IN THE PRESENCE OF A COPPER CATALYST.