Diisopropylethylamine → HCID 178521832, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][N:6]=[C:5]2[CH2:11][N:12]1[C:20](=[O:21])[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[C:13]1=[O:22].[O:23]=[C:24]([N:34]1[CH2:39][CH2:38][N:37]([C:40]2[CH:45]=[CH:44][C:43]([C:46]3[N:51]=[CH:50][CH:49]=[CH:48][N:47]=3)=[CH:42][CH:41]=2)[CH2:36][CH2:35]1)[CH2:25][N:26]1[CH2:30][CH2:29][CH:28]([C:31](O)=[O:32])[CH2:27]1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>CN(C=O)C.[Cl-].[Na+].O>[O:21]=[C:20]1[C:19]2[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=2)[C:13](=[O:22])[N:12]1[CH2:11][C:5]1[C:4]2[C:8](=[CH:9][CH:10]=[C:2]([NH:1][C:31]([CH:28]3[CH2:29][CH2:30][N:26]([CH2:25][C:24](=[O:23])[N:34]4[CH2:35][CH2:36][N:37]([C:40]5[CH:45]=[CH:44][C:43]([C:46]6[N:47]=[CH:48][CH:49]=[CH:50][N:51]=6)=[CH:42][CH:41]=5)[CH2:38][CH2:39]4)[CH2:27]3)=[O:32])[CH:3]=2)[NH:7][N:6]=1Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
2-(5-Amino-1H-indazol-3-ylmethyl)-isoindole-1,3-dione (compound 49 from Step 3, 614 gm, 2 mmol) and compound 12 (from Example 1 Step 9) were dissolved in 10 ml of DMF. O-(7-azabenzotriazol-1-yl-)-N,N,N,N-tetramethyluronium hexafluorophosphate (HATU) (660 mg, 1.7 mmol) and diisopropylethylamine (0.9 ml, 5 eq.). After stirring 4 hours, the reaction mixture was added to brine and extracted with ethylacetate, dried over magnesium sulfate and evaporated. The crude was chromatographed on silica gel to obtain 440 mg of title product.
Workup
- extractionextracted with ethylacetate
- dry with materialdried over magnesium sulfate
- customevaporated
- customThe crude was chromatographed on silica gel
Sources & evidence
- ORD record
- ord-57f7a3d3131d456193b4544201e82c88
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08546404B2
Reaction notes
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