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

HRID 985852Notes

Reaction equation

HRID 985852 reaction equation
Cl.[N:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9]([OH:11])=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.C(Cl)(Cl)Cl>[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:9](=[O:11])[CH2:8][C:3]3[CH:4]=[CH:5][CH:6]=[CH:7][N:2]=3)=[N:56][C:55]=2[C:54]([O:61][CH3:62])=[CH:53][CH:52]=1

Participants

7

Reactant 4

HCID 81531DiisopropylethylamineHCID 853172-Pyridineacetic acid, hydrochloride (1:1)HCID 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 22507694(+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-pyridin-2-yl-acetamide

Reagents, catalysts & solvents 2

HCID 6212ChloroformSolventHCID 8028TetrahydrofuranSolvent

Procedure

From 2-pyridylacetic acid hydrochloride, HATU and N-ethyldiisopropylamine in THF, then treatment with (+)-7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-ylamine. [α]D20=+26.8° (c=0.51, CHCl3), ES-MS m/e (%): 386 (M+H+, 100).

Sources & evidence

ORD record
ord-0c610cbead124931a039ece5a621ea7d
Source dataset
uspto-grants-2005_03
Patent number
US06872833B2

Reaction notes

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