Triethylamine → 1-[(3,4-Dichlorophenyl)methyl]-5-methyl-N-(4-{[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]oxy}phenyl)-1H-1,2,3-triazole-4-carboxamide

HRID 2170536Notes

Reaction equation

HRID 2170536 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][N:10]2[C:14]([CH3:15])=[C:13]([C:16]([OH:18])=O)[N:12]=[N:11]2)[CH:5]=[CH:6][C:7]=1[Cl:8].[O:19]1[CH2:24][CH2:23][CH2:22][CH2:21][CH:20]1[O:25][CH2:26][CH2:27][O:28][C:29]1[CH:35]=[CH:34][C:32]([NH2:33])=[CH:31][CH:30]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(CC)CC>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][N:10]2[C:14]([CH3:15])=[C:13]([C:16]([NH:33][C:32]3[CH:34]=[CH:35][C:29]([O:28][CH2:27][CH2:26][O:25][CH:20]4[CH2:21][CH2:22][CH2:23][CH2:24][O:19]4)=[CH:30][CH:31]=3)=[O:18])[N:12]=[N:11]2)[CH:5]=[CH:6][C:7]=1[Cl:8]

Participants

6

Conditions

Temperature
45 °C

Procedure

A mixture of 1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (Intermediate 11) (0.3 g, 1 mmol), 4-{[2-(tetrahydro-2H-pyran-2-yloxy)ethyl]oxy}aniline (Intermediate 18) (0.28 g, 1.2 eq), HATU (0.8 g, 2 eq), and NEt3 (440 μL, 3 eq) in DMF was stirred at 45° C. for 18 hours. The solvent was evaporated and the residue was washed with water and extracted with a mixture of ether and ethyl acetate. The organic phase was dried over sodium sulfate, filtered and concentrated in vacuo. The title compound was obtained and used in the next step without purification and isolation.

Workup

  1. customThe solvent was evaporated
  2. washthe residue was washed with water
  3. extractionextracted with a mixture of ether and ethyl acetate
  4. dry with materialThe organic phase was dried over sodium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-7d67dea4d950469cbbc3e480374383a3
Source dataset
uspto-grants-2015_06
Patent number
US09051281B2

Reaction notes

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