Dimethylformamide dimethyl acetal → HCID 86698275, compound
Reaction equation
[NH2:1][C:2]1[NH:3][C:4]([CH3:10])=[C:5]([CH3:9])[C:6]=1[C:7]#[N:8].[CH3:11]OC(OC)N(C)C.C1(C)C=CC=CC=1.C(O)(=O)C.[NH2:30][C:31]1[CH:32]=[C:33]([C:37]([O:39][CH3:40])=[O:38])[Se:34][C:35]=1[CH3:36]>C(O)(=O)C>[CH3:9][C:5]1[C:6]2[C:7]([NH:30][C:31]3[CH:32]=[C:33]([C:37]([O:39][CH3:40])=[O:38])[Se:34][C:35]=3[CH3:36])=[N:8][CH:11]=[N:1][C:2]=2[NH:3][C:4]=1[CH3:10]Participants
6
Procedure
As shown in scheme K, 2-amino-4,5-dimethyl-1H-pyrrole-3-carbonitrile (Fischer, R. W. et. al., Org. Proc. Res. Dev., 2001, 5, 581-586) is reacted with N,N-dimethylformamide-dimethylacetal in the presence of toluene/acetic acid, followed by methyl 4-amino-5-methylselenophene-2-carboxylate in acetic acid to yield methyl 4-(5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-5-methylselenophene-2-carboxylate.
Sources & evidence
- ORD record
- ord-3bd509d34a6249b9bf8cd5f0542fc13e
- Source dataset
- uspto-grants-2014_08
- Patent number
- US08815879B2
Reaction notes
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