1,4'-Bipiperidine → HCID 68682122, compound

HRID 1820488Notes

Reaction equation

HRID 1820488 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.[N:40]1([CH:46]2[CH2:51][CH2:50][NH:49][CH2:48][CH2:47]2)[CH2:45][CH2:44][CH2:43][CH2:42][CH2:41]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:49]1[CH2:50][CH2:51][CH:46]([N:40]3[CH2:45][CH2:44][CH2:43][CH2:42][CH2:41]3)[CH2:47][CH2:48]1)=[O:17])=[CH:10][CH:9]=2)=[O:5])[CH3:1]

Participants

6

Reactant 4

HCID 786071,4'-BipiperidineHCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 180713652-(Ethoxycarbonyl)-1H-indole-5-carboxylic acid

Product 1

HCID 68682122HCID 68682122, compoundYield 67%

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), 4-piperidinopiperidine (commercially available) and N,N-diisopropylethylamine in N,N-dimethylformamide, to give the desired product as a brown solid (67%).

Sources & evidence

ORD record
ord-33c79def43284bea9a8e109c3ab9c5da
Source dataset
uspto-grants-2009_10
Patent number
US07601711B2

Reaction notes

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