Thionyl Chloride → 6-Cyanonaphthalene-2-carbonyl chloride

HRID 232819노트

반응식

HRID 232819 반응식
[CH:1]1[C:10]2[C:5](=[CH:6][C:7]([C:11](O)=[O:12])=[CH:8][CH:9]=2)[CH:4]=[CH:3][C:2]=1[C:14]([NH2:16])=O.S(Cl)([Cl:19])=O>CN(C)C=O>[C:14]([C:2]1[CH:1]=[C:10]2[C:5](=[CH:4][CH:3]=1)[CH:6]=[C:7]([C:11]([Cl:19])=[O:12])[CH:8]=[CH:9]2)#[N:16]

참가 물질

4

실험 절차

2.8 g of naphthalene-2,6-dicarboxylic acid monoamide, 10 ml of thionylchloride and 1 drop of dimethylformamide are refluxed for 5 hours. The clear yellow solution is evaporated down in vacuo and the solid evaporation residue is mixed with 20 ml of diethylether and 20 ml of petroleum ether, then stirred and suction filtered. The filter cake is washed with petroleum ether and diethylether and dried in vacuo.

후처리

  1. customThe clear yellow solution is evaporated down in vacuo
  2. customthe solid evaporation residue
  3. additionis mixed with 20 ml of diethylether and 20 ml of petroleum ether
  4. filtrationsuction filtered
  5. washThe filter cake is washed with petroleum ether and diethylether
  6. customdried in vacuo

출처 및 근거

ORD 기록
ord-05781eaca28f4b77ae0a4076659dc5f8
출처 데이터셋
uspto-grants-1997_01
특허 번호
US05591769

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