Sulfuric Acid → HCID 21255142, compound
Reaction equation
[Cl:1][C:2]1[C:3]([C:18]#[N:19])=[C:4]2[N:9]([C:10]=1[C:11]1[C:12]([F:17])=[N:13][CH:14]=[CH:15][CH:16]=1)[CH2:8][CH2:7][CH2:6][CH2:5]2.S(=O)(=O)(O)[OH:21]>>[Cl:1][C:2]1[C:3]([C:18]([NH2:19])=[O:21])=[C:4]2[N:9]([C:10]=1[C:11]1[C:12]([F:17])=[N:13][CH:14]=[CH:15][CH:16]=1)[CH2:8][CH2:7][CH2:6][CH2:5]2Participants
3
Procedure
2-Chloro-3-(2-fluoro-3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carboxamide is prepared according to the method described in Example 10, from 1.8 g of 2-chloro-3-(2-fluoro-3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carbonitrile and 30 cm3 of 60% sulphuric acid. 1.3 g of 2-chloro-3-(2-fluoro-3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carboxamide is thus obtained in the form of a white powder melting at 191° C.
Workup
- custom2-Chloro-3-(2-fluoro-3-pyridyl)-5,6,7,8-tetrahydroindolizine-1-carboxamide is prepared
Sources & evidence
- ORD record
- ord-a7276f503d5040a6a0a8d344bbde3192
- Source dataset
- uspto-grants-2001_02
- Patent number
- US06194426B1
Reaction notes
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