Diisopropylethylamine → 2-(((2S,3R)-1-(2-Iodo-5-methylbenzoyl)-3-methylpiperidin-2-yl)methyl)isoindoline-1,3-dione

HRID 61060

Reaction equation

HRID 61060 reaction equation
[CH3:1][C@@H:2]1[CH2:7][CH2:6][CH2:5][NH:4][C@@H:3]1[CH2:8][N:9]1[C:17](=[O:18])[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]1=[O:19].[I:20][C:21]1[CH:29]=[CH:28][C:27]([CH3:30])=[CH:26][C:22]=1[C:23](O)=[O:24].CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.C(OCC)(=O)C>[I:20][C:21]1[CH:29]=[CH:28][C:27]([CH3:30])=[CH:26][C:22]=1[C:23]([N:4]1[CH2:5][CH2:6][CH2:7][C@@H:2]([CH3:1])[C@H:3]1[CH2:8][N:9]1[C:17](=[O:18])[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:10]1=[O:19])=[O:24]

Participants

7

Procedure

A mixture of 2-(((2S,3R)-3-methylpiperidin-2-yl)methyl)isoindoline-1,3-dione (0.70 g, 2.71 mmol), 2-iodo-5-methylbenzoic acid (0.64 g, 2.71 mmol), DIPEA (1.41 mL, 8.13 mmol) and HATU (1.24 g, 3.25 mmol) in DMF (4 mL) was stirred at rt for 1 h. The reaction mixture was diluted with ethyl acetate and washed with satd. aq. NaHCO3 and brine successively. The organic layer was separated, dried with MgSO4 and concentrated in vacuo. The crude product was purified by chromatography on silica gel (EtOAc/hexanes) to afford the title compound. MS (ESI) 503 (M+H).

Workup

  1. washwashed with satd
  2. customThe organic layer was separated
  3. dry with materialdried with MgSO4
  4. concentrationconcentrated in vacuo
  5. customThe crude product was purified by chromatography on silica gel (EtOAc/hexanes)

Sources & evidence

ORD record
ord-151e205eb8e94e5eaed5810ebdb00014
Source dataset
uspto-grants-2016_09
Patent number
US09440982B2

Linked notes

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