137527-47-0

Basic information

• Product Name: Pyrano[2,3-c]pyrazol-4(1H)-one, 1,3-diMethyl-6-phenyl-
• Synonyms: Pyrano[2,3-c]pyrazol-4(1H)-one, 1,3-diMethyl-6-phenyl-
• CAS NO: 137527-47-0
• Molecular Formula: C₁₄H₁₂N₂O₂
• Molecular Weight: 240.25728
• EINECS: -0
• Mol File: 137527-47-0.mol

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Pyrano[2,3-c]pyrazol-4(1H)-one, 1,3-diMethyl-6-phenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: Pyrano[2,3-c]pyrazol-4(1H)-one, 1,3-diMethyl-6-phenyl-(137527-47-0)
• EPA Substance Registry System: Pyrano[2,3-c]pyrazol-4(1H)-one, 1,3-diMethyl-6-phenyl-(137527-47-0)

Safety Data

• Hazardous Substances Data: 137527-47-0(Hazardous Substances Data)

Upstream product

• 137527-46-9 5-bromo-5,6-dihydro-1,3-dimethyl-6-phenylpyrano<2,3-c>pyrazol-4(1H)-one 
• 4192-77-2 ethyl cinnamate 
• 2749-59-9 1,3-dimethyl-5-pyrazolone 
• 137527-42-5 (E)-1-(1,3-dimethyl-5-hydroxy-4-pyrazolyl)-3-phenyl-2-propen-1-one 
• 637-44-5 phenylpropyolic acid 
• 7299-58-3 phenylpropiolyl chloride 

Relevant articles and documents

A simple synthesis of 6-phenylpyrano[2,3-c]pyrazol-4(1H)-ones

A novel synthesis of substituted 6-phenylpyrano[2,3-c]pyrazol-4(1H)-ones via reaction of various 2-substituted or 2,5-disubstituted 2,4-dihydro-3H- pyrazol-3-ones with phenylpropynoyl chloride using calcium hydroxide in refluxing 1,4-dioxane is described.

Pyrazoles. 5. Novel Pyrazole Analogues of Flavanone, Flavone and Flavane

The synthesis of the new pyranopyrazole derivatives 4, 5, and 7 starting from (E)-1-(1,3-dimethyl-5-hydroxy-4-pyrazolyl)-3-phenyl-2-propen-1-one (2) is reported.