Potassium Carbonate → 4-{3-[2-(Benzhydrylidene-amino)-4-phenyl-quinolin-7-ylsulfanyl]-phenyl}-tetrahydro-pyran-4-carbonitrile

HRID 2075663Notes

Reaction equation

HRID 2075663 reaction equation
[C:1](=[N:14][C:15]1[CH:24]=[C:23](Cl)[C:22]2[C:17](=[CH:18][C:19]([S:26][C:27]3[CH:28]=[C:29]([C:33]4([C:39]#[N:40])[CH2:38][CH2:37][O:36][CH2:35][CH2:34]4)[CH:30]=[CH:31][CH:32]=3)=[CH:20][CH:21]=2)[N:16]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:41]1(B(O)O)[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=1.C(=O)([O-])[O-].[K+].[K+]>O1CCOCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1](=[N:14][C:15]1[CH:24]=[C:23]([C:41]2[CH:46]=[CH:45][CH:44]=[CH:43][CH:42]=2)[C:22]2[C:17](=[CH:18][C:19]([S:26][C:27]3[CH:28]=[C:29]([C:33]4([C:39]#[N:40])[CH2:38][CH2:37][O:36][CH2:35][CH2:34]4)[CH:30]=[CH:31][CH:32]=3)=[CH:20][CH:21]=2)[N:16]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

6

Conditions

Temperature
90 °C

Procedure

1r (100 mg, 0.18 mmol), phenylboronic acid (26 mg, 0.21 mmol), Pd(PPh3)4 (20 mg, 0.02 mmol), and potassium carbonate (50 mg, 0.36 mmol) was dissolved in 1,4-dioxane and water and degassed with N2. The mixture was heated to 90° C. until no starting material was seen by tlc analysis. The reaction was cooled to room temperature, and the aqueous layer was extracted with EtOAc. The combined organic layers were dried over MgSO4, filtered, and concentrated, and the residue was purified by silica gel chromatography to give the desired product, 1s.

Workup

  1. customwater and degassed with N2
  2. temperatureThe reaction was cooled to room temperature
  3. extractionthe aqueous layer was extracted with EtOAc
  4. dry with materialThe combined organic layers were dried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated
  7. customthe residue was purified by silica gel chromatography

Sources & evidence

ORD record
ord-01adbc05cbf84216b961eb1c119e7a24
Source dataset
uspto-grants-2011_04
Patent number
US07919621B2

Reaction notes

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