KISHAMMER, STEFANKLEIN, ANDREASSMITH, CHARLES, L.MILLER, WINFRIED
7 - neopentil xantinici derivatives, their preparation and pharmaceutical compositions containing themTOJA EMILIOBONACCHI GRAZIANO
PROCEDURE FOR OBTAINING THE ESTER OF PIVALIC ACID AND NEOPENTILGLICOL, FROM AN AQUEOUS SOLUTION CONTAINING ESSENTIALLY HYDROXIPIVALIC ALDEHYDE, REACTING THIS SOLUTION IN A COLUMN OF REACTION TO A PRESSURE OF 20 TO 200 MBAR 80 TO 150 C, A MIXTURE OF EASILY EVAPORABLE COMPONENTS IS SEPARATED BY...
7 - neopentil xantinici derivatives are described of formula (i) (formula), where r1 = h, alkyl, c1 - 6 linear or ramified eventually replaced, benzyl or substituted and r3, r8,the same or different, represent: h, c1 - 6 alkyl linear or ramified eventually replaced, benzyl or ...
Using 3 - (2,4,6 - trimetilfenil) neopentilcarboniloxi - 5 - 4 - 3 -, 5 - tetrametilen Delta - dihydrofuran-2 on to combating whiteflyMethod for controlling insects of the Family aleurodideos (whitefly)That includes the implementation of an effective amount of the compound of the ...
3 - (2,4,6 - trimetilfenil) - 4 - neopentilcarboniloxi - 5.5 - tetrametilen - A3 - dihydrofuran-2 - one to combat the Family Cecidomyiidae DipteraWhere the active substance has formula (i) and can be transformed into the usual formulations and Solutions, Emulsions, suspension, wettable...
IN A PROCEDURE FOR THE OBTAINING OF HYPROXIPIVALINIC ACID NEOPENTILO GLYCOLIC ESTERS (HPN) FROM A MIXTURE CONTAINING HPN, PRODUCTS OF LOW AND ELEVATED POINTS OF INDUCTION AND INORGANIC SALTS, THE MIXTURE OF A PREVIOUS MIXER IS CARRIED OUT OF LAMINA AND A HEAT EXCHANGER - THE LAMINA ...
THE FOUNDED MASS OF NEOPENTILGLICOLESTER OF THE HYDROXIPIVALINIC ACID APPLIES ON THE COOLING SURFACE IN THE FORM OF A FLAT COAT AND, ONCE HARDENED, IS CRUSHED TO OBTAIN THE GRANULATE. THE FOUNDED MASS CONTAINS LESS THAN 3% BY WEIGHT, REFERRED TO THE TOTAL AMOUNT OF NEOPENTILGLYCOLESTER OF...
NEOPENTILGLICOL PRESENTS A PHASE CHANGE IN SOLID STATE BETWEEN 34 AND 39 EXCHANGING 32 KCAL. KGBS-1 SC, APPROXIMATELY. THIS PROCESS IS USED AS A HEAT ACCUMULATION METHOD. THE CHARACTERISTICS OF THE PHASE CHANGE MAKE IT VERY SUITABLE FOR USE IN BOTH INDUSTRIAL AND DOMESTIC HEATING SYSTEMS. ...
Procedure for obtaining neopentilglicol. Consists of the following stages: 1) condition aldolica of isobutiraldehido with itself; next the cannizzaro reaction places, obtaining 2,2,4-trimethyl-1,3-pentanodiol. 2) tishchienko reaction of hydroxipival aldehyde, forming neopentilglicol hydrovi...