2,6-Di-tert-butyl-4-methylphenol → 13-Benzyl-2-ethyl-9-methyl-2,4,9,15-tetraazatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3,5,7,12,14-hexaen-10-one

HRID 724962ノート

反応式

HRID 724962 の反応式
[CH2:1]([N:3]1[C:9]2[N:10]=[CH:11][C:12](I)=[CH:13][C:8]=2[C:7](=[O:15])[N:6]([CH3:16])[C:5]2[CH:17]=[CH:18][CH:19]=[N:20][C:4]1=2)[CH3:2].[C:21]([C:25]1[CH:30]=[C:29](C)[CH:28]=[C:27](C(C)(C)C)[C:26]=1O)(C)(C)C.C([Sn](CCCC)(CCCC)CCCC)C1C=CC=CC=1.[F-].[K+]>CN(C)C=O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[CH2:21]([C:12]1[CH:11]=[N:10][C:9]2[N:3]([CH2:1][CH3:2])[C:4]3[N:20]=[CH:19][CH:18]=[CH:17][C:5]=3[N:6]([CH3:16])[C:7](=[O:15])[C:8]=2[CH:13]=1)[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1

参加物

7

反応条件

温度
100 °C

実験手順

To a solution of 5,11-dihydro-11-ethyl-8-iodo-5-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one (0.3 g, 0.79 mmol), bis(triphenylphosphine)palladium(II) chloride (18 mg, 0.03 mmol), and 2,6-di-tert-butyl-4-methylphenol (1 crystal) in 5 mL of N,N-dimethylformamide was added benzyltributylstannane (0.36 g, 0.94 mmol). The resultant reaction mixture was heated at 100° C. under argon for 5 hours. An aqueous solution of potassium fluoride was added and the mixture was stirred for 5 hours. The product was extracted with dichloromethane and purified by flash chromatography, eluting with ethyl acetate/dichloromethane, to give 20 mg of the title compound as an oil.

後処理

  1. customThe resultant reaction mixture
  2. extractionThe product was extracted with dichloromethane
  3. custompurified by flash chromatography
  4. washeluting with ethyl acetate/dichloromethane

出典と根拠

ORDレコード
ord-9179948f6de94dbb8baf60c010db5789
出典データセット
uspto-grants-1998_01
特許番号
US05705499

反応ノート

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