HCID 86684071, compound → HCID 86684072, compound

HRID 1185226Notes

Reaction equation

HRID 1185226 reaction equation
C([O:4][CH2:5][C:6]1[C:7]([N:32]2[N:41]=[CH:40][C:39]3[C:34](=[C:35]([F:46])[CH:36]=[C:37]([C:42]([CH3:45])([CH3:44])[CH3:43])[CH:38]=3)[C:33]2=[O:47])=[N:8][CH:9]=[CH:10][C:11]=1[C:12]1[CH:17]=[C:16]([NH:18][C:19]2[CH:24]=[CH:23][C:22]([C:25]([C:28]#[N:29])([CH3:27])[CH3:26])=[CH:21][N:20]=2)[C:15](=[O:30])[N:14]([CH3:31])[CH:13]=1)(=O)C>C(O)(C)C.C1COCC1.O>[C:42]([C:37]1[CH:38]=[C:39]2[C:34](=[C:35]([F:46])[CH:36]=1)[C:33](=[O:47])[N:32]([C:7]1[C:6]([CH2:5][OH:4])=[C:11]([C:12]3[CH:17]=[C:16]([NH:18][C:19]4[N:20]=[CH:21][C:22]([C:25]([CH3:27])([CH3:26])[C:28]#[N:29])=[CH:23][CH:24]=4)[C:15](=[O:30])[N:14]([CH3:31])[CH:13]=3)[CH:10]=[CH:9][N:8]=1)[N:41]=[CH:40]2)([CH3:45])([CH3:43])[CH3:44]

Participants

4

Conditions

Temperature
35 °C

Procedure

A mixture of 156e (191 mg, 0.30 mmol) and lithium hydroxide•1 water (126 mg, 3.0 mmol) in i-propanol/THF (1:1, 8 mL) and water (2 mL) was stirred at 35° C. for 0.5 h. The mixture was evaporated under reduced pressure and diluted with water (10 mL). It was then extracted with dichloromethane (3×20 mL). The combined dichloromethane extract was concentrated under reduced pressure and the residue was purified by reverse-phase prep-HPLC to afford 156 (30 mg, 17%) as a pale yellow solid. MS-ESI: [M+H]+ 594.3. 1H NMR (500 MHz, DMSO-d6) δ 8.83 (s, 1H), 8.77 (d, J=2.0 Hz, 1H), 8.59 (d, J=5.0 Hz, 1H), 8.54 (d, J=2.5 Hz, 1H), 8.34 (d, J=2.5 Hz, 1H), 7.91 (s, 1H), 7.79-7.74 (m, 2H), 7.57-7.53 (m, 2H), 7.40 (d, J=9.0 Hz, 1H), 4.92 (bs, 1H), 4.43 (s, 2H), 3.62 (s, 3H), 1.67 (s, 6H), 1.39 (s, 9H).

Workup

  1. customThe mixture was evaporated under reduced pressure
  2. additiondiluted with water (10 mL)
  3. extractionIt was then extracted with dichloromethane (3×20 mL)
  4. extractionThe combined dichloromethane extract
  5. concentrationwas concentrated under reduced pressure
  6. customthe residue was purified by reverse-phase prep-HPLC

Sources & evidence

ORD record
ord-dfc36dac16ec4da2b4c0a6885dca08c5
Source dataset
uspto-grants-2014_03
Patent number
US08669251B2

Reaction notes

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