2-Methyl-2-butene → HCID 22380897, 화합물

HRID 895714

반응식

HRID 895714 반응식
[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[CH:9]=[C:8]([O:13][C:14]1[CH:19]=[CH:18][C:17]([N+:20]([O-:22])=[O:21])=[CH:16][C:15]=1[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[CH:29]=[O:30])[CH:7]=[CH:6]2)#[N:2].CC(=CC)C.O.O.P([O-])(O)(O)=[O:39].[Na+].Cl([O-])(=O)=O.[Na+].O.Cl>C(#N)C.O>[N+:20]([C:17]1[CH:18]=[CH:19][C:14]([O:13][C:8]2[CH:7]=[CH:6][C:5]3[C:10](=[CH:11][CH:12]=[C:3]([C:1]#[N:2])[CH:4]=3)[CH:9]=2)=[C:15]([C:23]2[C:24]([C:29]([OH:39])=[O:30])=[CH:25][CH:26]=[CH:27][CH:28]=2)[CH:16]=1)([O-:22])=[O:21]

참가 물질

7

실험 절차

The compound (4-(6-cyano-2-naphthyloxy)-3-(2-formylphenyl)nitrobenzene) (800 mg) obtained in a previous production example, 2-methyl-2-butene (1.4 ml) and sodium dihydrogen phosphate dihydrate (2 g) were dissolved in acetonitrile:water (2:1, 50 ml) and then sodium chlorate (1 g) was added. After reaction for one hour at room temperature, 1 N hydrochloric acid water was added and extraction was performed with ethyl acetate. The ethyl acetate layer was washed with 1N hydrochloric acid water and saturated saline and then dried over magnesium sulfate, and the solvent was distilled off to obtain 5′-nitro-2′-(6-cyano-2-naphthyloxy)-1,1′-biphenyl-2-carboxylic acid (800 mg). This was dissolved in toluene without purification and subjected to the same process as in Production Example 1 to obtain t-butyl 2′-(6-cyano-2-naphthyloxy)-5′-nitro-1,1′-biphenyl-2-carboxylate.

후처리

  1. customAfter reaction for one hour at room temperature
  2. extractionextraction
  3. washThe ethyl acetate layer was washed with 1N hydrochloric acid water and saturated saline
  4. dry with materialdried over magnesium sulfate
  5. distillationthe solvent was distilled off

출처 및 근거

ORD 기록
ord-cd966038481b468884d58abc9f497da2
출처 데이터셋
uspto-grants-2005_07
특허 번호
US06916837B2

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