Ethyl acetate hexane → HCID 19768573, compound
Reaction equation
[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)C(C(NCCNC(=O)OC(C)(C)C)=O)=[N:3]1.[C:26]([O:29][CH2:30][CH3:31])(=[O:28])[CH3:27].CCCCCC>>[CH3:1][N:2]1[CH:6]=[C:5]([C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=2)[C:27]([C:26]([O:29][CH2:30][CH3:31])=[O:28])=[N:3]1Participants
3
Procedure
In an analogous manner to that described in Examples I6 and 17. from 6.6 g (28.7 mmol) of ethyl 1-methyl-4-phenyl-3-pyrazolecarboxylate there were obtained 4.6 g 71.5%) of t-butyl [2-(1-methyl-4-phenyl-3-pyrazolecarboxamido)ethyl]carbamate as white crystals, melting point 145° (from ethyl acetate/hexane).
Sources & evidence
- ORD record
- ord-1296daf18b35405d8fd7ae3332b1ee9b
- Source dataset
- uspto-grants-1991_04
- Patent number
- US05011849
Reaction notes
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