Hydrochloric Acid → (2,4-Bis-benzyloxy-5-isopropyl-phenyl)-[5-(2-dimethylamino-ethoxy)-1,3-dihydro-isoindol-2-yl]-methanone

HRID 41422Notes

Reaction equation

HRID 41422 reaction equation
[CH2:1]([O:8][C:9]1[CH:14]=[C:13]([O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C:12]([CH:23]([CH3:25])[CH3:24])=[CH:11][C:10]=1[C:26]([N:28]1[CH2:36][C:35]2[C:30](=[CH:31][CH:32]=[C:33]([OH:37])[CH:34]=2)[CH2:29]1)=[O:27])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:38][N:39]([CH3:43])[CH2:40][CH2:41]Cl.Cl.C([O-])([O-])=O.[K+].[K+]>CN(C=O)C.CCOC(C)=O>[CH2:1]([O:8][C:9]1[CH:14]=[C:13]([O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C:12]([CH:23]([CH3:25])[CH3:24])=[CH:11][C:10]=1[C:26]([N:28]1[CH2:36][C:35]2[C:30](=[CH:31][CH:32]=[C:33]([O:37][CH2:41][CH2:40][N:39]([CH3:43])[CH3:38])[CH:34]=2)[CH2:29]1)=[O:27])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

7

Procedure

A mixture of (2,4-bis-benzyloxy-5-isopropyl-phenyl)-(5-hydroxy-1,3-dihydro-isoindol-2-yl)-methanone (100 mg, 0.2 mmol), 2-dimethylaminoethylchloride.HCl (72 mg, 0.5 mmol) and K2CO3 (173 mg, 1.25 mmol) in DMF (5 ml) was heated at 90° C. for 16 hours. Dilute reaction mixture with EtOAc and filtered. The reaction mixture was diluted with EtOAc and filtered. The filtrate was reduced in vacuo and purified by flash column chromatography, eluting 100% DCM then 90% DMAW 90 to give the title compound as an off white gel (79 mg). MS: [M+H]+ 565

Workup

  1. additionDilute
  2. filtrationfiltered
  3. additionThe reaction mixture was diluted with EtOAc
  4. filtrationfiltered
  5. custompurified by flash column chromatography
  6. washeluting 100% DCM

Sources & evidence

ORD record
ord-0c4355340821405e8ed4fecaf869c5fe
Source dataset
uspto-grants-2013_09
Patent number
US08530469B2

Reaction notes

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