(R)-6-chloro-4-methyl-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-one → (R)-6-Bromo-4-methyl-3,4-dihydro-2H-2,4a,5-triaza-fluoren-1-one
Reaction equation
ClC1N=C2C(=CC=1)C=C1N2[C@H](C)CNC1=O.C(OC([C:22]1[N:31]([C@H:32]([CH3:42])[CH2:33][NH:34][C:35](OC(C)(C)C)=[O:36])[C:25]2=[N:26][C:27]([Br:30])=[CH:28][CH:29]=[C:24]2[CH:23]=1)=O)C>>[Br:30][C:27]1[N:26]=[C:25]2[C:24](=[CH:29][CH:28]=1)[CH:23]=[C:22]1[N:31]2[C@H:32]([CH3:42])[CH2:33][NH:34][C:35]1=[O:36]Participants
3
Procedure
This compound was prepared in analogy to Example 1, intermediate b) from (R)-6-bromo-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid ethyl ester.
Sources & evidence
- ORD record
- ord-e07af560f18e4cd3afc3bb14e37b2cbe
- Source dataset
- uspto-grants-2006_08
- Patent number
- US07098337B2
Reaction notes
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