Water → N,N-Dibutylaminoethyl Tributylstannyl Ether

HRID 65558

反応式

HRID 65558 の反応式
CCCC[Sn]([O:14][Sn:15]([CH2:24][CH2:25][CH2:26][CH3:27])([CH2:20][CH2:21][CH2:22][CH3:23])[CH2:16][CH2:17][CH2:18][CH3:19])(CCCC)CCCC.[CH2:28]([N:32]([CH2:36][CH2:37][CH2:38][CH3:39])[CH2:33][CH2:34]O)[CH2:29][CH2:30][CH3:31].O>C1C=CC=CC=1>[CH2:24]([Sn:15]([O:14][CH2:34][CH2:33][N:32]([CH2:36][CH2:37][CH2:38][CH3:39])[CH2:28][CH2:29][CH2:30][CH3:31])([CH2:16][CH2:17][CH2:18][CH3:19])[CH2:20][CH2:21][CH2:22][CH3:23])[CH2:25][CH2:26][CH3:27]

参加物

5

実験手順

N,N-Dibutylaminoethyl Tributylstannyl Ether is prepared from 59.6 gm (0.1 mole) bis(tributyltin) oxide and 34.6 gm (0.2 mole) N,N-dibutylethanolamine in 200 ml benzene. This is stirred and heated to reflux in a system that contains a Dean-Starke tube. After 30 minutes water began to collect in the Dean-Starke tube and after refluxing for a period of 22 hours a total of 1.8 ml of water (theory 1.8 ml) had collected. A rotating evaporator is used to remove the benzene and to provide 95.1 gm of red-orange liquid. This is fractionated at reduced pressure with collection at 163°-166° C. at 0.7 mm of 73.1 gm of yellow liquid (Percent yield - 79). Infrared spectral analysis shows this to be the desired ether.

後処理

  1. temperatureheated
  2. temperatureto reflux in a system that
  3. customto collect in the Dean-Starke tube
  4. temperatureafter refluxing for a period of 22 hours a total of 1.8 ml of water (theory 1.8 ml)
  5. customhad collected
  6. customA rotating evaporator
  7. customto remove the benzene

出典と根拠

ORDレコード
ord-76d8c9240e5b4ffb84253ad3175855bc
出典データセット
uspto-grants-1978_12
特許番号
US04128429

関連ノート

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