Triethylamine → 4-[(8-cyclohexyloctyl)amino]-N-3-bromopropylbenzamide

HRID 903424ノート

反応式

HRID 903424 の反応式
[BrH:1].Br[CH:3]([CH3:6])[CH2:4][NH2:5].Cl.[CH:8]1([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][NH:22][C:23]2[CH:31]=[CH:30][C:26]([C:27](Cl)=[O:28])=[CH:25][CH:24]=2)[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1.C(N(CC)CC)C>CN(C)C1C=CN=CC=1.C(COC)OC>[CH:8]1([CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][NH:22][C:23]2[CH:31]=[CH:30][C:26]([C:27]([NH:5][CH2:4][CH2:3][CH2:6][Br:1])=[O:28])=[CH:25][CH:24]=2)[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1

参加物

6

実験手順

To a slurry of 21.80 g. of 2-bromopropylamine hydrobromide in 200 ml. of glyme at 3° C. is added a solution of 23.96 g. of 4-(8-cyclohexyloctylamino)benzoyl chloride hydrochloride in 65 ml. of glyme, concurrently with 26 ml. of triethylamine diluted to 39 ml. with glyme. The solution is warmed to reflux and 0.2 g. of 4-dimethylaminopyridine is added. The solution is heated for four hours and cooled overnight. The solid is removed by filtration and the filtrate diluted with 200 ml. of water. The precipitate is collected and crystallized from cyclohexane. The solid is recrystallized from acetonitrile to yield the product.

後処理

  1. temperatureThe solution is warmed
  2. temperatureto reflux
  3. temperatureThe solution is heated for four hours
  4. temperaturecooled overnight
  5. customThe solid is removed by filtration
  6. additionthe filtrate diluted with 200 ml
  7. customThe precipitate is collected
  8. customcrystallized from cyclohexane
  9. customThe solid is recrystallized from acetonitrile
  10. customto yield the product

出典と根拠

ORDレコード
ord-8ebd1c9ca8684c6ab92b724d97ae688f
出典データセット
uspto-grants-1980_10
特許番号
US04227014

反応ノート

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