1-Propanol → Propyl (4S)-3-oxo-8-[2-(5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidin-2-yl)ethoxy]-2-(2,2,2-trifluoroethyl)-2,3,4,5-tetrahydro-1H-2-benzazepin-4-acetate hydrochloride

HRID 388231Notes

Reaction equation

HRID 388231 reaction equation
[O:1]=[C:2]1[C@H:8]([CH2:9][C:10]([OH:12])=[O:11])[CH2:7][C:6]2[CH:13]=[CH:14][C:15]([O:17][CH2:18][CH2:19][C:20]3[N:21]=[C:22]4[N:27](C(OC(C)(C)C)=O)[CH2:26][CH2:25][CH2:24][N:23]4[CH:35]=3)=[CH:16][C:5]=2[CH2:4][N:3]1[CH2:36][C:37]([F:40])([F:39])[F:38].[CH2:41](O)[CH2:42][CH3:43].[ClH:45].O1CCOCC1>>[ClH:45].[O:1]=[C:2]1[C@H:8]([CH2:9][C:10]([O:12][CH2:41][CH2:42][CH3:43])=[O:11])[CH2:7][C:6]2[CH:13]=[CH:14][C:15]([O:17][CH2:18][CH2:19][C:20]3[N:21]=[C:22]4[NH:27][CH2:26][CH2:25][CH2:24][N:23]4[CH:35]=3)=[CH:16][C:5]=2[CH2:4][N:3]1[CH2:36][C:37]([F:39])([F:40])[F:38]

Participants

4

Reactant 3

HCID 10311-PropanolHCID 204431481,4-Dioxane hydrochlorideHCID 66718932(4S)-3-oxo-8-[2-(8-tert-butoxycarbonyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidin-2-yl)ethoxy]-2-(2,2,2-trifluoro ethyl)-2,3,4,5-tetrahydro-1H-2-benzazepin-4-acetic acid

Product 1

HCID 136377304Propyl (4S)-3-oxo-8-[2-(5,6,7,8-tetrahydroimidazo[1,2-a]pyrimidin-2-yl)ethoxy]-2-(2,2,2-trifluoroethyl)-2,3,4,5-tetrahydro-1H-2-benzazepin-4-acetate hydrochloride

Conditions

Temperature
45 °C

Procedure

703 mg (1.24 mmol) of (4S)-3-oxo-8-[2-(8-tert-butoxycarbonyl-5,6,7,8-tetra-hydroimidazo[1,2-a]pyrimidin-2-yl)ethoxy]-2-(2,2,2-trifluoro ethyl)-2,3,4,5-tetrahydro-1H-2-benzazepin-4-acetic acid obtained in Example 5-(a) and 1.86 mL (24.8 mmol) of 1-propyl alcohol were mixed, 12.4 mL (49.6 mmol) of 4N hydrogen chloride/1,4-dioxane solution was added to the mixture, and the resulting mixture was stirred under nitrogen gas atmosphere at 45° C. for 4.5 hours.

Sources & evidence

ORD record
ord-10345229fff243d2b443605bbbf3a53d
Source dataset
uspto-grants-2013_02
Patent number
US08377922B2

Reaction notes

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