Triethylamine → 4'-Cyano-6-methyl-biphenyl-3-carboxylic acid [4-(morpholine-4-sulfonyl)-phenyl]-amide

HRID 1890249

Reaction equation

HRID 1890249 reaction equation
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[C:14]([CH3:15])=[CH:13][CH:12]=[C:11]([C:16]([OH:18])=O)[CH:10]=2)=[CH:5][CH:4]=1)#[N:2].C(Cl)(=O)C(Cl)=O.[N:25]1([S:31]([C:34]2[CH:39]=[CH:38][C:37]([NH2:40])=[CH:36][CH:35]=2)(=[O:33])=[O:32])[CH2:30][CH2:29][O:28][CH2:27][CH2:26]1.C(N(CC)CC)C>C(Cl)Cl.CN(C=O)C>[N:25]1([S:31]([C:34]2[CH:35]=[CH:36][C:37]([NH:40][C:16]([C:11]3[CH:10]=[C:9]([C:6]4[CH:5]=[CH:4][C:3]([C:1]#[N:2])=[CH:8][CH:7]=4)[C:14]([CH3:15])=[CH:13][CH:12]=3)=[O:18])=[CH:38][CH:39]=2)(=[O:33])=[O:32])[CH2:26][CH2:27][O:28][CH2:29][CH2:30]1

Participants

7

Reactant 4

HCID 8471TriethylamineHCID 65578Oxalyl chlorideHCID 2107944-(Morpholinosulfonyl)anilineHCID 594367094'-Cyano-6-methyl-biphenyl-3-carboxylic acid

Product 1

HCID 251244404'-Cyano-6-methyl-biphenyl-3-carboxylic acid [4-(morpholine-4-sulfonyl)-phenyl]-amide

Reagents, catalysts & solvents 2

HCID 6228DimethylformamideCatalystHCID 6344DichloromethaneSolvent2×

Procedure

To a suspension of 4′-cyano-6-methyl-biphenyl-3-carboxylic acid 3 (40 mg, 0.17 mmol) in anhydrous methylene chloride (5 ml) is added 2 drops of DMF. Then oxalyl chloride (32 mg, 22 μl, 0.25 mmol) is added. The mixture is stirred at ambient temperature until it turns clear. After that, it is concentrated, re-dissolved in anhydrous methylene chloride (3 ml), and added to a solution of 4-(morpholine-4-sulfonyl)-phenylamine (61 mg, 0.25 mmol) and triethylamine (34 mg, 47 μl, 0.33 mmol) in methylene chloride (2 ml). The mixture is stirred for 2 hours, concentrated and the residue is purified by preparative mass triggered HPLC (C18 column, eluted with CH3CN—H2O containing 0.05% TFA) to give 4′-cyano-6-methyl-biphenyl-3-carboxylic acid [4-(morpholine-4-sulfonyl)-phenyl]-amide: 1H NMR (DMSO-d6) δ 10.64 (s, 1H), 8.07 (d, 2H, J=8.8 Hz), 7.97 (d, 2H, J=8.4 Hz), 7.95 (d, 1H, J=8.8 Hz), 7.89 (s, 1H), 7.43 (d, 2H, J=8.4 Hz), 7.67 (d, 2H, J=8.8 Hz), 7.53 (d, 2H, J=8.8 Hz), 3.63 (m, 4H), 2.84 (m, 4H) 2.32 (s, 3H); LC-MS m/z: 462.1 (M+1).

Workup

  1. concentrationAfter that, it is concentrated
  2. dissolutionre-dissolved in anhydrous methylene chloride (3 ml)
  3. stirringThe mixture is stirred for 2 hours
  4. concentrationconcentrated
  5. customthe residue is purified by preparative mass
  6. washHPLC (C18 column, eluted with CH3CN—H2O containing 0.05% TFA)

Sources & evidence

ORD record
ord-0b1f8fc9f96c4cd79e5044595148534d
Source dataset
uspto-grants-2013_08
Patent number
US08507471B2

Linked notes

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