Dimethylamine → HCID 68681447, compound

HRID 2263622Notes

Reaction equation

HRID 2263622 reaction equation
[CH3:1][NH:2][CH3:3].Cl[C:5]1[N:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([CH3:20])[C:6]=1[C:7]([O:9][CH2:10][CH3:11])=[O:8]>>[CH3:1][N:2]([CH3:3])[C:5]1[N:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([CH3:20])[C:6]=1[C:7]([O:9][CH2:10][CH3:11])=[O:8]

Participants

3

Procedure

A solution of dimethylamine (5 mL of 2M in THF) was added to ethyl 2-chloro-4-methyl-6-(trifluoromethyl)nicotinate (500 mg, 1.9 mmol) and stirred in a sealed tube for 24 hours. The mixture was partitioned between ethyl acetate (30 mL) and water (30 mL). The organic phase was dried over magnesium sulphate, filtered and evaporated to give ethyl 2-(dimethylamino)-4-methyl-6-(trifluoromethyl)nicotinate as a colourless oil (450 mg): 1H NMR (500 MHz, CDCl3): δ 6.79 (1H, s), 4.39 (2H, q, J 7.1), 3.05 (6H, s), 2.32 (3H, s), 1.39 (3H, t, J 7.1).

Workup

  1. customThe mixture was partitioned between ethyl acetate (30 mL) and water (30 mL)
  2. dry with materialThe organic phase was dried over magnesium sulphate
  3. filtrationfiltered
  4. customevaporated

Sources & evidence

ORD record
ord-547226485ee6473fa3afb31f6cc76c4d
Source dataset
uspto-grants-2010_12
Patent number
US07851638B2

Reaction notes

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