Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:13]=[CH:12][NH:11][N:10]=2)=[CH:5][CH:4]=1.[CH2:14]([O:16][C:17](=[O:23])[CH:18](Cl)[O:19][CH2:20][CH3:21])[CH3:15]>>[CH2:14]([O:16][C:17](=[O:23])[CH:18]([O:19][CH2:20][CH3:21])[N:11]1[CH:12]=[CH:13][C:9]([C:6]2[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:8][CH:7]=2)=[N:10]1)[CH3:15]Participants
3
Procedure
3-(4-Methoxyphenyl)pyrazole (CAS 27069-17-6) was reacted with 2-chloro-2-ethoxy-acetic acid ethyl ester according to general procedure A to give (RS)-ethoxy-[3-(4-methoxy-phenyl)-pyrazol-1-yl]-acetic acid ethyl ester. Colorless oil. MS 305.1 ([M+H]+)
Sources & evidence
- ORD record
- ord-af00af440d264a6bb10c1888e8330e7c
- Source dataset
- uspto-grants-2006_06
- Patent number
- US07056932B2
Linked notes
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