Phosphorus pentachloride → HCID 14878964、化合物

HRID 2371471ノート

反応式

HRID 2371471 の反応式
O[CH2:2][C:3]([CH3:21])([CH3:20])[CH2:4][O:5][CH2:6][C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([O:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[N:8]=1.P(Cl)(Cl)(Cl)(Cl)[Cl:23]>C1(C)C(C)=CC=CC=1>[Cl:23][CH2:2][C:3]([CH3:21])([CH3:20])[CH2:4][O:5][CH2:6][C:7]1[CH:12]=[CH:11][CH:10]=[C:9]([O:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[N:8]=1

参加物

4

実験手順

0.5 Gram of 6-phenoxy-2-pyridylmethyl 3-hydroxy-2,2-dimethylpropyl ether was dissolved in 20 ml of dry xylene, and 0.73 g of phosphorus pentachloride was added, followed by heating under reflux for 3 hours. Thereafter, the reaction solution was poured into ice water and extracted with xylene. The xylene layer was washed with water, dried and concentrated. The residue was subjected to column chromatography on silica gel (developing solvent, hexane:ethyl acetate=50:1) to obtain 90 mg of desired 6-phenoxy-2-pyridylmethyl 3-chloro-2,2-dimethylpropyl ether [present compound (1)].

後処理

  1. temperatureby heating
  2. temperatureunder reflux for 3 hours
  3. extractionextracted with xylene
  4. washThe xylene layer was washed with water
  5. customdried
  6. concentrationconcentrated

出典と根拠

ORDレコード
ord-12ba5b14d02d4dca82ef757dfdaa25db
出典データセット
uspto-grants-1992_03
特許番号
US05093373

反応ノート

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