Heptanol → Heptyl (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 388233Notes

Reaction equation

HRID 388233 reaction equation
[O:1]=[C:2]1[C@H:8]([CH2:9][C:10]([OH:12])=O)[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]([OH:48])[CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH3:47].[ClH:49].O1CCOCC1>>[ClH:49].[O:1]=[C:2]1[C@H:8]([CH2:9][C:10]([O:48][CH2:41][CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH3:47])=[O:12])[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:38])([F:39])[F:40]

Participants

4

Conditions

Temperature
50 °C

Procedure

70.0 mg (0.124 mmol) of (4S)-3-oxo-8-[2-(8-tert-butoxycarbonyl-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-acetic acid obtained in Example 5-(a) and 88 μL (0.62 mmol) of heptyl alcohol were mixed, 1.55 mL (6.20 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 50° C. for 4 hours.

Sources & evidence

ORD record
ord-c90ec78acede4392b7795618aa80434c
Source dataset
uspto-grants-2013_02
Patent number
US08377922B2

Reaction notes

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