Toluene → HCID 86741775、化合物

HRID 2232671

反応式

HRID 2232671 の反応式
[CH2:1]([OH:14])[CH:2]([OH:13])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].C1(C)C=CC=CC=1.[B:22]([OH:25])([OH:24])[OH:23]>O>[B:22]([OH:25])([OH:24])[OH:23].[CH2:1]([OH:14])[CH:2]([OH:13])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12]

参加物

5

反応条件

温度
75 °C

実験手順

Approximately 151 g of 1,2-dodecanediol and 150 g of toluene were charged to a 1 liter reactor equipped with agitator, heater and Dean-Stark tube with condenser and provision for using a nitrogen vapor space blanket. The contents were heated up to 75° C., and 45 g of boric acid was added. The mixture was heated up to 155° C. over a period of 5 hours until water evolution stopped. The solvent was removed by vacuum distillation and the product was filtered hot through diatomaceous earth. The product was a viscous, clear yellow fluid.

後処理

  1. customequipped with agitator, heater and Dean-Stark tube with condenser
  2. customThe solvent was removed by vacuum distillation
  3. filtrationthe product was filtered hot through diatomaceous earth

出典と根拠

ORDレコード
ord-33cb7a4021754a4e91a30975ef1b1bee
出典データセット
uspto-grants-1988_11
特許番号
US04788340

関連ノート

読み込み中…