3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid → HCID 46853012, compound
Reaction equation
[O:1]=[C:2]1[CH2:7][S:6][C:5]2[CH:8]=[CH:9][C:10]([C:12]([OH:14])=O)=[N:11][C:4]=2[NH:3]1.[CH3:15][O:16][C:17]1[CH:26]=[C:25]2[C:20]([N:21]=[CH:22][C:23]([S:27][CH2:28][CH2:29][N:30]3[CH2:35][CH2:34][CH:33]([NH2:36])[CH2:32][CH2:31]3)=[N:24]2)=[CH:19][CH:18]=1>>[CH3:15][O:16][C:17]1[CH:26]=[C:25]2[C:20]([N:21]=[CH:22][C:23]([S:27][CH2:28][CH2:29][N:30]3[CH2:31][CH2:32][CH:33]([NH:36][C:12]([C:10]4[CH:9]=[CH:8][C:5]5[S:6][CH2:7][C:2](=[O:1])[NH:3][C:4]=5[N:11]=4)=[O:14])[CH2:34][CH2:35]3)=[N:24]2)=[CH:19][CH:18]=1Participants
3
Procedure
The title compound is prepared as a yellow solid (7 mg, 10% yield) following Scheme 3 and in analogy to Example 35 using 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (26 mg, 0.12 mmol, 1.0 eq) and 1-[2-(7-methoxy-quinoxalin-2-ylsulfanyl)-ethyl]-piperidin-4-ylamine (40 mg, 0.12 mmol, 1.0 eq) as starting materials.
Sources & evidence
- ORD record
- ord-107b0d4c1d87428788aaa06dc1b59931
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08927542B2
Reaction notes
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