Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bis-(1H-imidazol-2-YL)-methanone | HCID 5250894 | — |
| Reactant | HCID 25127837 | HCID 25127837 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 66812587 | HCID 66812587 | 56.2% |
Reaction Steps
To a stirred solution of [3,5-Diethyl-4-(7-methoxy-6-methyl-indan-4-ylmethyl)-pyrazol-1-yl]-acetic acid hydrazide (1.5 gm, 0.0041 mole) in 1,4-Dioxane (70 ml), Carbonyl-diimidazole (2.0 gm, 0.0121 mole) was added at 20-30° C. The reaction mixture was stirred for 8 hours at 90-95° C. The reaction mixture was cooled and poured into water (200 ml), stirred for 2 hours and then separated solid was filtered. Further the solid was stirred in Diethyl ether (25 ml) and filtered, dried to give 900 mg of desired product as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08143424B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-747c9233dc2e43048e93afec3bc758c2 |
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| Source note | uspto-grants-2012_03 |
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