LandOfFree - US Patents - Listing for Organic compounds -- part of the class 532-570 series,Organic compounds,Four or more ring nitrogens in the bicyclo ring system

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Syntheses of quinazolinones

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Syntheses of quinazolinones

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis and elucidation of pyrimido (4,5-Q) quinazoline deriva

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis and purification of pteroic acid and conjugates...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis for heteroarylamine compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis for hydroxyalkylated heterocyclic bases

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis for the preparation of tetracyclic compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis intermediates for 2-amino-6-halogenopurines

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 1,3,5-trinitro-1,3,5-triazacyclohexane

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 2-alkylhexahydropyrimidines from nitriles

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 2-aminopyrimido[4,5-g]quinolines

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 2-keto-1,4-diazacycloalkanes

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 3,6-diamino-1,2,4,5-tetrazine

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 3-deazapurines

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 4,5-dihydro-pyrazolo [3,4-c] pyrid-2-ones

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 5-deazariboflavine

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of 6-(2-hydroxyphenyl)-3(2H)-pyridazinones from trihal

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Synthesis of a hydrazone .beta.-keto ester by the reaction with