5-(Morpholin-4-yl)pyrazine-2-carboxylic acid → HCID 178523740, compound
Reaction equation
Cl.Cl.Cl.[O:4]1[C:8]2=[C:9]([N:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][C@H:21]4[CH2:26][CH2:25][C@H:24]([NH2:27])[CH2:23][CH2:22]4)[CH2:15][CH2:14]3)[N:10]=[CH:11][CH:12]=[C:7]2[CH2:6][CH2:5]1.[N:28]1([C:34]2[N:35]=[CH:36][C:37]([C:40](O)=[O:41])=[N:38][CH:39]=2)[CH2:33][CH2:32][O:31][CH2:30][CH2:29]1>>[O:4]1[C:8]2=[C:9]([N:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][C@H:21]4[CH2:26][CH2:25][C@H:24]([NH:27][C:40]([C:37]5[CH:36]=[N:35][C:34]([N:28]6[CH2:33][CH2:32][O:31][CH2:30][CH2:29]6)=[CH:39][N:38]=5)=[O:41])[CH2:23][CH2:22]4)[CH2:15][CH2:14]3)[N:10]=[CH:11][CH:12]=[C:7]2[CH2:6][CH2:5]1Participants
3
Procedure
The title compound, white solid (114 mg, 87%), MS (ISP) m/z=522.4 [(M+H)+], mp 200.5° C., was prepared in accordance with the general method of example 6 from trans-4-{2-[4-(2,3-dihydro-furo[2,3-c]pyridin-7-yl)-piperazin-1-yl]-ethyl}-cyclohexylamine trihydrochloride (intermediate B) (110 mg, 0.25 mmol) and 5-morpholin-4-yl-pyrazine-2-carboxylic acid.
Sources & evidence
- ORD record
- ord-1f9d7a99ca914548826d736dc5559ea8
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08470828B2
Reaction notes
Loading…