Water → HCID 14622959、化合物
反応式
[C:1]([N:5]1[C:10](=[O:11])[C:9]([Cl:12])=[C:8]([SH:13])[CH:7]=[N:6]1)([CH3:4])([CH3:3])[CH3:2].[CH3:14][C:15]1[CH:24]=[CH:23][CH:22]=[C:21]([CH3:25])[C:16]=1[O:17][CH2:18][CH2:19]Br.C(=O)([O-])[O-].[Na+].[Na+].O>CN(C)C=O>[C:1]([N:5]1[C:10](=[O:11])[C:9]([Cl:12])=[C:8]([S:13][CH2:19][CH2:18][O:17][C:16]2[C:21]([CH3:25])=[CH:22][CH:23]=[CH:24][C:15]=2[CH3:14])[CH:7]=[N:6]1)([CH3:4])([CH3:2])[CH3:3]参加物
6
実験手順
In 30 mm of N,N-dimethylformamide was dissolved 2.2 g of 2-t-butyl-4-chloro-5-mercapto-3(2H)-pyridazinone and 2.3 g of 2-(2',6'-dimethylphenoxy)ethyl bromide, and thereto were added 1.1 g of anhydrous sodium carbonate. The resulting solution was stirred at room temperature for fifteen hours. This solution was poured into water and extracted with diethyl ether. The organic layer was dried over anhydrous sodium sulfate and freed of solvent under reduced pressure to give crystals. The crystals thus obtained were washed with n-hexane to give 3.5 g of the intended compound. m.p. 104.3°~105.2° C.
後処理
- extractionextracted with diethyl ether
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- customto give crystals
- customThe crystals thus obtained
- washwere washed with n-hexane
出典と根拠
- ORDレコード
- ord-22fd11b800904dad95de3e2b6e1d2aba
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04906627
反応ノート
読み込み中…