4-Methylmorpholine → Ethyl acetate ethanol ammonia

HRID 322498Notes

Reaction equation

HRID 322498 reaction equation
[O:1]=[C:2]1[CH:7](CCC2C=CC3CCCNC=3N=2)CCC[N:3]1[CH2:20][C:21]([OH:23])=[O:22].CN1CCO[CH2:27][CH2:26]1.F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>CC#N>[NH3:3].[CH3:7][CH2:2][OH:1].[CH3:26][CH2:27][O:23][C:21]([CH3:20])=[O:22]

Participants

5

Procedure

A stirred mixture of 1-8 (71 mg, 0.20 mmol), 1-9 (59 mg, 0.22 mmol) (Rico et al., J. Org. Chem., 1993, 58, 7948), NMM (88 μL, 0.8 mmol), and CH3CN (25 mL) was treated with BOP (97 mg, 0.22 mmol). After 24 h, the reaction mixture was concentrated to dryness, dissolved in EtOAc, and then washed with H2O, dried (MgSO4), and concentrated. Flash chromatography (silica, 10% (NH3/EtOH/EtOAc) gave 1-10 as a colorless gum.

Workup

  1. concentrationthe reaction mixture was concentrated to dryness
  2. dissolutiondissolved in EtOAc
  3. washwashed with H2O
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated

Sources & evidence

ORD record
ord-6ed823079f2249778c51d799d559c2c1
Source dataset
uspto-grants-2001_04
Patent number
US06211184B1

Reaction notes

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