1,2-Dibromoethane → HCID 86696134, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:13])[CH2:5][C:6]1[N:7]=[N:8][C:9]([Cl:12])=[CH:10][CH:11]=1)[CH3:2].Br[CH2:15][CH2:16]Br>>[CH2:1]([O:3][C:4]([C:5]1([C:6]2[N:7]=[N:8][C:9]([Cl:12])=[CH:10][CH:11]=2)[CH2:16][CH2:15]1)=[O:13])[CH3:2]Participants
3
Procedure
The title compound was prepared from (6-chloro-pyridazin-3-yl)-acetic acid ethyl ester and 1,2-dibromoethane following a procedure analogous to that described in Step 3 for Intermediate 4. Yield: 20% of theory; LC (method 1): tR=1.45 min; Mass spectrum (ESI+): m/z=227/228 (Cl) [M+H]+.
Sources & evidence
- ORD record
- ord-405b2f6db58c4981b47b45e8e6325aa9
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08933072B2
Reaction notes
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