HCID 69357759, compound → HCID 69359065, compound
Reaction equation
C(OC([N:8]1[CH2:20][C@@H:19]([CH3:21])[N:18]2[C@H:10]([CH2:11][C:12]3[C:17]2=[N:16][CH:15]=[C:14]([F:22])[CH:13]=3)[CH2:9]1)=O)(C)(C)C>FC(F)(F)C(O)=O>[NH3:8].[F:22][C:14]1[CH:13]=[C:12]2[C:17]([N:18]3[C@H:10]([CH2:11]2)[CH2:9][NH:8][CH2:20][C@H:19]3[CH3:21])=[N:16][CH:15]=1Participants
4
Reactant 1
Product 2
Reagents, catalysts & solvents 1
Procedure
A solution of 0.138 g (4R,9aR)-7-fluoro-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester in 1.5 mL trifluoroacetic acid was kept at room temperature for 1 h. The solvent was evaporated and the residue was purified by chromatography on silica gel with dichloromethane:methanol:sat. ammonia (9:1:0.1) to yield 0.070 g (4R,9aR)-7-fluoro-4-methyl-1,2,3,4,9,9a-hexahydro-2,4a,5-triaza-fluorene as slightly yellow oil.
Workup
- customThe solvent was evaporated
- customthe residue was purified by chromatography on silica gel with dichloromethane
Sources & evidence
- ORD record
- ord-954ffeebf69c45239f7bbb71c3d8dde7
- Source dataset
- uspto-grants-2007_04
- Patent number
- US07208494B2
Reaction notes
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