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Halcon International Inc
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Halcon International Inc
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Application filed by Halcon International IncfiledCriticalHalcon International Inc
Publication of ES408606A1publicationCriticalpatent/ES408606A1/en
Process for preparing 1,4-dicyanobutene, characterized in that it comprises (a) reacting 2-methyleneglutaronitrile with hydrogen cyanide to form 1,2,4-trityanobutane and (b) dehydrocyanate said 1,2,4-trichlorobutane to form 1-methyleneglutaronitrile., 4-dicyanobutene. (Machine-translation by Google Translate, not legally binding)
ES408606A1971-11-151972-11-15Procedure for preparing 1,4-dicianobuteno. (Machine-translation by Google Translate, not legally binding)
ExpiredES408606A1
(en)
Procedure for the preparation of N- (2-amino-3,5-dibromobenciliden) -trans-4-amino-ciclohexanol. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of (tetrahydropyranil-2 ') - 3-hexahidro- 1,2,3,4,6,7-5-h-ciclopentapirimidine - diona-2,4. (Machine-translation by Google Translate, not legally binding)