115215-92-4Relevant academic research and scientific papers
Structure determination of N-methyl-tetrahydro-5H-indazol-5-ones
Josef, Kurt A.,Dandu, Reddeppareddy,Tao, Ming,Hudkins, Robert L.
, p. 719 - 722 (2007/10/03)
This paper communicates the (regio) synthesis and a convenient NMR structural assignment method for N-methyl-tetrahydro-5H-indazol-5-one isomers. The cyclization reaction of 7-(hydroxymethylene)-1,4-dioxaspiro[4,5]decan-8-one (3) with methylhydrazine yiel
SYNTHESIS OF ANGULAR BENZODIPYRAZOLES AND RELATED SYSTEMS
Peet, Norton P.,LeTourneau, Michael E.
, p. 41 - 72 (2007/10/02)
A series of benzodipyrazoles was prepared from cyclohexane-1,3-dione.Several related systems with different central rings were also prepared.In addition, benzodipyrazoles were synthesized from 1,4-cyclohexanedione monoethylene
Cycloalkane[1,2-c:4,3-c']dipyrazoles and their use as bronchodilators
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, (2008/06/13)
The present invention is directed to a group of methylated tetrahydro cyclohepta[1,2-c:4,3-c']dipyrazoles and benzo[1,2-c:4,3-c']dipyrazoles useful as bronchodilators. The compounds are prepared by the reaction of an appropriate hydrazine with an appropri
