Triethylamine → (E,E,E)-7-hydroxymethyl-3,11,15-trimethyl-2,6,10,14-hexadecatetraen-1-ol diisonicotinate

HRID 2049990

反応式

HRID 2049990 の反応式
[OH:1][CH2:2]/[C:3](/[CH2:12][CH2:13]/[CH:14]=[C:15](\[CH3:22])/[CH2:16][CH2:17][CH:18]=[C:19]([CH3:21])[CH3:20])=[CH:4]/[CH2:5][CH2:6]/[C:7](/[CH3:11])=[CH:8]/[CH2:9][OH:10].C(N(CC)CC)C.Cl.[C:31](Cl)(=[O:38])[C:32]1[CH:37]=[CH:36][N:35]=[CH:34][CH:33]=1>C(Cl)(Cl)Cl>[C:31]([OH:38])(=[O:1])[C:32]1[CH:37]=[CH:36][N:35]=[CH:34][CH:33]=1.[C:31]([OH:38])(=[O:1])[C:32]1[CH:37]=[CH:36][N:35]=[CH:34][CH:33]=1.[OH:1][CH2:2]/[C:3](/[CH2:12][CH2:13]/[CH:14]=[C:15](\[CH3:22])/[CH2:16][CH2:17][CH:18]=[C:19]([CH3:21])[CH3:20])=[CH:4]/[CH2:5][CH2:6]/[C:7](/[CH3:11])=[CH:8]/[CH2:9][OH:10]

参加物

5

実験手順

To a solution of 1.0 g of (E,Z,E) and (E,E,E)-7-hydroxymethyl-3,11,15-trimethyl-2,6,10,14-hexadecatetraen-1-ol in 30 ml of anhydrous chloroform was added 3.0 ml of triethylamine and then 2.0 g of isonicotinoyl chloride hydrochloride dropwise at room temperature. Stirring was continued for 3 hours. The reaction mixture was poured into ice-water, extracted with chloroform, washed with aqueous sodium hydrogencarbonate and water and dried over anhydrous sodium sulfate. The solvent was distilled off to give an oily substance, which was then purified by a column chromatography with silica gel (20 g) to afford 1.4 g of the end product.

後処理

  1. customdropwise at room temperature
  2. extractionextracted with chloroform
  3. washwashed with aqueous sodium hydrogencarbonate and water
  4. dry with materialdried over anhydrous sodium sulfate
  5. distillationThe solvent was distilled off
  6. customto give an oily substance, which
  7. customwas then purified by a column chromatography with silica gel (20 g)

出典と根拠

ORDレコード
ord-4e0c91aa093346c096ecbb3e29e29f2f
出典データセット
uspto-grants-1980_04
特許番号
US04199519

関連ノート

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