Hydrogen chloride-ethyl acetate → HCID 67539031, compound

HRID 39865Notes

Reaction equation

HRID 39865 reaction equation
[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][N:12]([CH:20]3[CH2:25][CH2:24][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[C:32](=[C:33]([C:40]([NH:42][CH3:43])=[O:41])[CH:34]=[C:35]([O:38][CH3:39])[CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:44])[CH2:22][CH2:21]3)C(=O)OC(C)(C)C)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1.[ClH:45].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:45].[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][NH:12][CH:20]3[CH2:21][CH2:22][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[CH:36]=[C:35]([O:38][CH3:39])[CH:34]=[C:33]([C:40]([NH:42][CH3:43])=[O:41])[C:32]=5[CH:31]=[CH:30][C:29]4=[O:44])[CH2:24][CH2:25]3)=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1

Participants

4

Procedure

To 5 mL of an ethyl acetate solution containing 369 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(7-methoxy-5-((methylamino)carbonyl)-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 9 mL of 4 mol/L hydrogen chloride/ethyl acetate was added and stirred at room temperature for 2 hours. The solvent was removed under reduced pressure, ethyl acetate was added to the residue thus obtained, and the resulting solid was filtered to give 205 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-7-methoxy-N-methyl-2-oxo-1,2-dihydroquinoline-5-carboxamide hydrochloride as a white solid.

Workup

  1. additionwas added
  2. customThe solvent was removed under reduced pressure, ethyl acetate
  3. additionwas added to the residue
  4. customthus obtained
  5. filtrationthe resulting solid was filtered

Sources & evidence

ORD record
ord-ad48bb0a286841858a93f6bde32efa22
Source dataset
uspto-grants-2013_09
Patent number
US08524738B2

Reaction notes

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