Diisopropylethylamine → (+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-5-methoxy-nicotinamide

HRID 985842Notes

Reaction equation

HRID 985842 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[N:5][CH:6]=[C:7]([CH:11]=1)[C:8]([OH:10])=O.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)C(C)C)C.[O:45]1[CH2:50][CH2:49][O:48][CH2:47][CH:46]1[C:51]1[C:59]2[S:58][C:57]([NH2:60])=[N:56][C:55]=2[C:54]([O:61][CH3:62])=[CH:53][CH:52]=1>C1COCC1.CS(C)=O>[O:45]1[CH2:50][CH2:49][O:48][CH2:47][CH:46]1[C:51]1[C:59]2[S:58][C:57]([NH:60][C:8](=[O:10])[C:7]3[CH:11]=[C:3]([O:2][CH3:1])[CH:4]=[N:5][CH:6]=3)=[N:56][C:55]=2[C:54]([O:61][CH3:62])=[CH:53][CH:52]=1

Participants

7

Reactant 4

HCID 81531DiisopropylethylamineHCID 47383905-Methoxynicotinic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 22507697(+)-7-[1,4)Dioxan-2-yl-4-methoxy-benzothiazol-2-ylamine

Product 1

HCID 22507754(+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-5-methoxy-nicotinamide

Reagents, catalysts & solvents 2

HCID 679Dimethyl SulfoxideSolventHCID 8028TetrahydrofuranSolvent

Procedure

From 5-methoxy-nicotinic acid, HATU and N-ethyldiisopropylamine in THF, then treatment with (+)-7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-ylamine. [α]D20=+5.8° (c=0.10, DMSO), ES-MS m/e (%): 402 (M+H+, 100).

Sources & evidence

ORD record
ord-3f759f52b7e9442cae42a85baab4222e
Source dataset
uspto-grants-2005_03
Patent number
US06872833B2

Reaction notes

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