Sulfuryl chloride → HCID 135552958, compound
Reaction equation
[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[C:10]1[NH:15][C:14](=[O:16])[C:13]2=[C:17]([CH2:25][CH3:26])[N:18]=[C:19]([CH:20]3[CH2:24][CH2:23][CH2:22][CH2:21]3)[N:12]2[N:11]=1)[CH3:2].[S:27](Cl)([Cl:30])(=[O:29])=[O:28]>>[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][C:7]([S:27]([Cl:30])(=[O:29])=[O:28])=[CH:6][C:5]=1[C:10]1[NH:15][C:14](=[O:16])[C:13]2=[C:17]([CH2:25][CH3:26])[N:18]=[C:19]([CH:20]3[CH2:24][CH2:23][CH2:22][CH2:21]3)[N:12]2[N:11]=1)[CH3:2]Participants
3
Procedure
The preparation is carried out analogously to the procedure of Example 27A using 0.34 g (0.96 mmol) of 2-(2-ethoxyphenyl)-5-ethyl-7-cyclopentyl-3H-imidazo[5.1-f][1,2,4]triazin-4-one (Example 16A). This gives 0.43 g (98%) of sulphonyl chloride as a colourless foam which is directly reacted further.
Sources & evidence
- ORD record
- ord-bcd0bde565c1497db8d273eb8ff4d9e9
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06476029B1
Reaction notes
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