Chloroform → (+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(3-ethoxy-azetidin-1-yl)-isonicotinamide

HRID 985820Notes

Reaction equation

HRID 985820 reaction equation
Br[C:2]1[CH:3]=[C:4]([CH:25]=[CH:26][N:27]=1)[C:5]([NH:7][C:8]1[S:9][C:10]2[C:16]([CH:17]3[CH2:22][O:21][CH2:20][CH2:19][O:18]3)=[CH:15][CH:14]=[C:13]([O:23][CH3:24])[C:11]=2[N:12]=1)=[O:6].C(=O)([O-])[O-].[Cs+].[Cs+].Cl.[CH2:35]([O:37][CH:38]1[CH2:41][NH:40][CH2:39]1)[CH3:36].C(Cl)(Cl)Cl>CN(C=O)C>[O:18]1[CH2:19][CH2:20][O:21][CH2:22][CH:17]1[C:16]1[C:10]2[S:9][C:8]([NH:7][C:5](=[O:6])[C:4]3[CH:25]=[CH:26][N:27]=[C:2]([N:40]4[CH2:41][CH:38]([O:37][CH2:35][CH3:36])[CH2:39]4)[CH:3]=3)=[N:12][C:11]=2[C:13]([O:23][CH3:24])=[CH:14][CH:15]=1

Participants

6

Reactant 4

HCID 6212ChloroformHCID 10796Cesium carbonateHCID 22507693(+)-2-bromo-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-isonicotinamideHCID 225077323-Ethoxyazetidine hydrochloride

Product 1

HCID 22507758(+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(3-ethoxy-azetidin-1-yl)-isonicotinamide

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

From (+)-2-bromo-N-(7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-isonicotinamide with cesium carbonate and 3-ethoxy-azetidine hydrochloride in DMF. [α]D20=+44.3° (c=0.57, CHCl3), ES-MS m/e (%): 471 (M+H+, 100).

Sources & evidence

ORD record
ord-1c273a635ce64f36833162b91e107126
Source dataset
uspto-grants-2005_03
Patent number
US06872833B2

Reaction notes

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