Diisopropylethylamine → 7-Methoxy-3-{1-[6-(8-methyl-2,3-dihydro-benzo[1,4]dioxin-6-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-1,3,4,5-tetrahydro-benzo[d][1,3]diazepin-2-one

HRID 469435Notes

Reaction equation

HRID 469435 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]2[NH:12][C:11](=[O:13])[N:10]([CH:14]3[CH2:19][CH2:18][NH:17][CH2:16][CH2:15]3)[CH2:9][CH2:8][C:7]=2[CH:20]=1.I[C:22]1[N:27]=[CH:26][N:25]=[C:24]([C:28]([C:30]2[CH:39]=[C:38]([CH3:40])[C:33]3[O:34][CH2:35][CH2:36][O:37][C:32]=3[CH:31]=2)=[O:29])[CH:23]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]2[NH:12][C:11](=[O:13])[N:10]([CH:14]3[CH2:19][CH2:18][N:17]([C:22]4[CH:23]=[C:24]([C:28]([C:30]5[CH:39]=[C:38]([CH3:40])[C:33]6[O:34][CH2:35][CH2:36][O:37][C:32]=6[CH:31]=5)=[O:29])[N:25]=[CH:26][N:27]=4)[CH2:16][CH2:15]3)[CH2:9][CH2:8][C:7]=2[CH:20]=1

Participants

5

Procedure

61 mg (0.22 mmol) 7-methoxy-3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one, 84 mg (0.22 mmol) (6-iodo-pyrimidin-4-yl)-(8-methyl-2,3-dihydro-benzo[1,4]dioxin-6-yl)-methanone and 0.08 mL (0.44 mmol) DIPEA were combined in 2.5 mL DMF and stirred overnight at RT. Then the reaction mixture was purified by preparative HPLC-MS. The fractions containing the product were combined and the organic solvent was evaporated down. The residue was combined with 1N aqueous sodium hydroxide solution, the precipitate formed was suction filtered, washed with water and dried.

Workup

  1. customThen the reaction mixture was purified by preparative HPLC-MS
  2. additionThe fractions containing the product
  3. customthe organic solvent was evaporated down
  4. customthe precipitate formed
  5. filtrationfiltered
  6. washwashed with water
  7. customdried

Sources & evidence

ORD record
ord-897420cac3dd41ca832374d4de58ed9e
Source dataset
uspto-grants-2014_01
Patent number
US08629137B2

Reaction notes

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