Diisopropylethylamine → HCID 68683438, compound

HRID 1820362Notes

Reaction equation

HRID 1820362 reaction equation
[CH3:1][CH2:2][O:3][C:4]([C:6]1[NH:7][C:8]2[C:13]([CH:14]=1)=[CH:12][C:11]([C:15]([OH:17])=O)=[CH:10][CH:9]=2)=[O:5].F[B-](F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2C=CC=CC=2N=N1.[CH3:40][N:41]([CH3:47])[CH:42]1[CH2:46][CH2:45][NH:44][CH2:43]1.C(N(CC)C(C)C)(C)C>CN(C)C=O>[CH2:2]([O:3][C:4]([C:6]1[NH:7][C:8]2[C:13]([CH:14]=1)=[CH:12][C:11]([C:15]([N:44]1[CH2:45][CH2:46][CH:42]([N:41]([CH3:47])[CH3:40])[CH2:43]1)=[O:17])=[CH:10][CH:9]=2)=[O:5])[CH3:1]

Participants

6

Reactant 4

HCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 27585193-(Dimethylamino)pyrrolidineHCID 180713652-(Ethoxycarbonyl)-1H-indole-5-carboxylic acid

Product 1

HCID 68683438HCID 68683438, compoundYield 68%

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

The title compound was synthesized in analogy to example 1, intermediate a), from 1H-indole-2,5-dicarboxylic acid 2-ethyl ester, O-(benzotriazol-1-yl)-N,N,N′, N′-tetramethyluronium tetrafluoroborate (commercially available), 3-(dimethylamino)pyrrolidine (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide, to give the desired product as a light brown solid (68%).

Sources & evidence

ORD record
ord-c3237a92d6da4404924a83ed2fded106
Source dataset
uspto-grants-2009_10
Patent number
US07601711B2

Reaction notes

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