HCID 86646974, compound → HCID 86646975, compound

HRID 1055353Notes

Reaction equation

HRID 1055353 reaction equation
C([O:8][C:9]1[CH:10]=[CH:11][C:12]([C@@H:20]([O:72][Si:73]([C:76]([CH3:79])([CH3:78])[CH3:77])([CH3:75])[CH3:74])[CH2:21][NH:22][C@H:23]([CH3:71])[CH2:24][C:25]2[CH:26]=[C:27]([CH2:31][CH2:32][NH:33][C:34]([CH2:36][C:37]3[CH:42]=[CH:41][C:40]([CH2:43][NH:44][C:45]([CH2:47][CH2:48][N:49]4[CH2:54][CH2:53][CH:52]([O:55][C:56](=[O:70])[NH:57][C:58]5[CH:63]=[CH:62][CH:61]=[CH:60][C:59]=5[C:64]5[CH:69]=[CH:68][CH:67]=[CH:66][CH:65]=5)[CH2:51][CH2:50]4)=[O:46])=[CH:39][CH:38]=3)=[O:35])[CH:28]=[CH:29][CH:30]=2)=[C:13]2[C:18]=1[NH:17][C:16](=[O:19])[CH:15]=[CH:14]2)C1C=CC=CC=1>CCO.[Pd]>[Si:73]([O:72][C@H:20]([C:12]1[CH:11]=[CH:10][C:9]([OH:8])=[C:18]2[C:13]=1[CH:14]=[CH:15][C:16](=[O:19])[NH:17]2)[CH2:21][NH:22][C@H:23]([CH3:71])[CH2:24][C:25]1[CH:26]=[C:27]([CH2:31][CH2:32][NH:33][C:34]([CH2:36][C:37]2[CH:38]=[CH:39][C:40]([CH2:43][NH:44][C:45]([CH2:47][CH2:48][N:49]3[CH2:50][CH2:51][CH:52]([O:55][C:56](=[O:70])[NH:57][C:58]4[CH:63]=[CH:62][CH:61]=[CH:60][C:59]=4[C:64]4[CH:65]=[CH:66][CH:67]=[CH:68][CH:69]=4)[CH2:53][CH2:54]3)=[O:46])=[CH:41][CH:42]=2)=[O:35])[CH:28]=[CH:29][CH:30]=1)([C:76]([CH3:77])([CH3:78])[CH3:79])([CH3:74])[CH3:75]

Participants

4

Procedure

Dry nitrogen was bubbled into a stirred solution of biphenyl-2-ylcarbamic acid 1-{2-[(4-{[2-(3-{(R)-2-[(R)-2-(8-benzyloxy-2-oxo-1,2- dihydroquinolin-5-yl)-2-(tert-butyldimethylsilanyloxy)-ethylamino]propyl}phenyl)ethylcarbamoyl]-methyl}phenyl)methylcarbamoyl]ethyl}-piperidin-4-yl ester (0.704 g, 0.650 mmol) in EtOH (5.00 mL) for 3 min and then palladium on carbon (10 wt. %, ˜50% water; 0.289 g, 0.130 mmol) was added. Hydrogen was bubbled into the reaction mixture for 3 min and then the mixture was stirred under an atmosphere of hydrogen (balloon) for 1 h. The reaction mixture was filtered and the filtrate was concentrated under reduced pressure to give the title compound, which was used without further purification in the next reaction.

Workup

  1. customHydrogen was bubbled into the reaction mixture for 3 min
  2. filtrationThe reaction mixture was filtered
  3. concentrationthe filtrate was concentrated under reduced pressure

Sources & evidence

ORD record
ord-f9837e9eceba4db7ad79b0f9a230e47c
Source dataset
uspto-grants-2016_07
Patent number
US09394275B2

Reaction notes

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