HCID 603339, compound → HCID 3610447, compound
Reaction equation
[NH2:1][C:2]1[CH:6]=CNN=1.CO[C:9]([C:11]1[S:12][C:13]([C:16]([CH3:19])([CH3:18])[CH3:17])=[CH:14][CH:15]=1)=[O:10]>>[C:16]([C:13]1[S:12][C:11]([C:9](=[O:10])[CH2:6][C:2]#[N:1])=[CH:15][CH:14]=1)([CH3:19])([CH3:18])[CH3:17]Participants
3
Procedure
The product was prepared according to the general procedure for aminopyrazole synthesis (route A1) from 5-tert-Butyl-thiophene-2-carboxylic acid methyl ester (3.0 g, 15.0 mmol, 1.0 eq). The crude product was extracted with DCM and used in the following step without further purification (2.7 g, yield: 86%).
Workup
- customThe product was prepared
- extractionThe crude product was extracted with DCM
- customused in the following step without further purification (2.7 g, yield: 86%)
Sources & evidence
- ORD record
- ord-d45ce1eeb2514da6a16a9f98a6a9eea2
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08163729B2
Reaction notes
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