4-Methylmorpholine → Ethyl 2-(3-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}azetidin-1-yl)-1,3-benzothiazole-6-carboxylate

HRID 43900Notes

Reaction equation

HRID 43900 reaction equation
[NH2:1][CH:2]1[CH2:5][N:4]([C:6]2[S:7][C:8]3[CH:14]=[C:13]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:12]=[CH:11][C:9]=3[N:10]=2)[CH2:3]1.[Cl:20][C:21]1[N:22]=[C:23]([C:28](O)=[O:29])[NH:24][C:25]=1[CH2:26][CH3:27].CCN=C=NCCCN(C)C.Cl.ON1C2C=CC=CC=2N=N1.CN1CCOCC1>>[Cl:20][C:21]1[N:22]=[C:23]([C:28]([NH:1][CH:2]2[CH2:5][N:4]([C:6]3[S:7][C:8]4[CH:14]=[C:13]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:12]=[CH:11][C:9]=4[N:10]=3)[CH2:3]2)=[O:29])[NH:24][C:25]=1[CH2:26][CH3:27]

Participants

6

Reactant 5

HCID 79724-MethylmorpholineHCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 675489294-chloro-5-ethyl-1H-imidazole-2-carboxylic acidHCID 67549096HCID 67549096, compound

Product 1

HCID 68406362Ethyl 2-(3-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}azetidin-1-yl)-1,3-benzothiazole-6-carboxylateYield 42.1%

Procedure

The same operation as in Example (221c) was performed using ethyl 2-(3-aminoazetidin-1-yl)-1,3-benzothiazole-6-carboxylate obtained in Example (225c) (190 mg, 0.69 mmol), 4-chloro-5-ethyl-1H-imidazole-2-carboxylic acid obtained in Example (1d) (132 mg, 0.75 mmol), WSC hydrochloride (394 mg, 2.06 mmol), 1-hydroxybenzotriazole (102 mg, 0.75 mmol) and N-methylmorpholine (0.15 mL, 1.37 mmol), to obtain 126 mg of the title compound as a milk white solid (42%).

Sources & evidence

ORD record
ord-7eb1020103444e50800f8733e79a7ec9
Source dataset
uspto-grants-2013_09
Patent number
US08536197B2

Reaction notes

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