Patent classifications
C07C249/12
Synthesis of a substituted indene derivative
This invention is directed to methods of preparing AQX-1125 having the formula: ##STR00001## This invention is also directed to intermediates utilized in the methods of preparing AQX-1125.
SYNTHESIS OF A SUBSTITUTED INDENE DERIVATIVE
This invention is directed to methods of preparing AQX-1125 having the formula:
##STR00001##
This invention is also directed to intermediates utilized in the methods of preparing AQX-1125.
SYNTHESIS OF A SUBSTITUTED INDENE DERIVATIVE
This invention is directed to methods of preparing AQX-1125 having the formula:
##STR00001##
This invention is also directed to intermediates utilized in the methods of preparing AQX-1125.
METHODS FOR PREPARING DIHYDROXYAMMONIUM 5,5'-BISTETRAZOLE-1,1'DIOLATE
The present invention relates to a method for preparing dihydroxyammonium 5,5-bistetrazole-1,1-diolate. The method for preparing dihydroxyammonium 5,5-bistetrazole-1,1-diolate, according to one embodiment of the present invention, comprises the steps of: synthesizing 5,5-bistetrazole-1,1-diol dihydrate (1,1-BTO) from ditetrahydropyranyl diazidoglyoxime (THP-DAG) by using a hydrochloric acid (HCl) solution in a first solvent; and reacting 1,1-BTO with an amine solution so as to neutralize same and, simultaneously, obtaining dihydroxylammonium 5,5-bistetrazole-1,1-diolate (Thomas Klapotke explosive-50, TKX-50).
METHODS FOR PREPARING DIHYDROXYAMMONIUM 5,5'-BISTETRAZOLE-1,1'DIOLATE
The present invention relates to a method for preparing dihydroxyammonium 5,5-bistetrazole-1,1-diolate. The method for preparing dihydroxyammonium 5,5-bistetrazole-1,1-diolate, according to one embodiment of the present invention, comprises the steps of: synthesizing 5,5-bistetrazole-1,1-diol dihydrate (1,1-BTO) from ditetrahydropyranyl diazidoglyoxime (THP-DAG) by using a hydrochloric acid (HCl) solution in a first solvent; and reacting 1,1-BTO with an amine solution so as to neutralize same and, simultaneously, obtaining dihydroxylammonium 5,5-bistetrazole-1,1-diolate (Thomas Klapotke explosive-50, TKX-50).
SYNTHESIS OF A SUBSTITUTED INDENE DERIVATIVE
This invention is directed to methods of preparing AQX-1125 having the formula:
##STR00001##
This invention is also directed to intermediates utilized in the methods of preparing AQX-1125.
SYNTHESIS OF A SUBSTITUTED INDENE DERIVATIVE
This invention is directed to methods of preparing AQX-1125 having the formula:
##STR00001##
This invention is also directed to intermediates utilized in the methods of preparing AQX-1125.
Process for Preparing N-(4-Cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic Acid Ethyl Ester
This invention relates to novel processes for synthesizing N-(4-cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic acid ethyl ester and to the compound of formula I below and other intermediates that are used in such processes.
##STR00001##
Process for Preparing N-(4-Cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic Acid Ethyl Ester
This invention relates to novel processes for synthesizing N-(4-cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic acid ethyl ester and to the compound of formula I below and other intermediates that are used in such processes.
##STR00001##
Process for preparing N-(4-cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic acid ethyl ester
This invention relates to novel processes for synthesizing N-(4-cyclohexyl-3-trifluoromethyl-benzyloxy)-acetimidic acid ethyl ester and to the compound of formula I below and other intermediates that are used in such processes. ##STR00001##