ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

3-Butyn-2-ol → 4,5-dihydro-3-(3-hydroxy-1-butynyl)-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one

HRID 1607012
ノート
印刷プレビュー

反応式

HRID 1607012 の反応式
I[C:2]1[N:3]=[CH:4][N:5]2[C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=3[C:9](=[O:16])[N:8]([CH3:17])[CH2:7][C:6]=12.[CH3:18][CH:19]([OH:22])[C:20]#[CH:21]>C(NCC)C.C(Cl)CCl.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Cu]I>[OH:22][CH:19]([CH3:18])[C:20]#[C:21][C:2]1[N:3]=[CH:4][N:5]2[C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=3[C:9](=[O:16])[N:8]([CH3:17])[CH2:7][C:6]=12
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 2

HCID 162393-Butyn-2-olHCID 198306774,5-dihydro-3-iodo-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one

生成物 1

HCID 198516014,5-dihydro-3-(3-hydroxy-1-butynyl)-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one

試薬・触媒・溶媒 4

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)触媒HCID 178418476
HCID 178418476、化合物
触媒
HCID 111,2-Dichloroethane溶媒
HCID 8021Diethylamine溶媒

実験手順

6.78 g (20 mmol) of 4,5-dihydro-3-iodo-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one was heated to boiling under reflux for 7 hours with 1.75 g (25 mmol) of 3-butyn-2-ol, 70 mg of bis-(triphenylphosphine)-palladium(II) dichloride and 15 mg of copper(I) iodide in 50 ml of diethylamine and 30 ml of ethylene chloride. The reaction mixture was evaporated and the residue was chromatographed on silica gel while eluting with ethyl acetate. After recrystallization from ethyl acetate and hexane there was obtained 4,5-dihydro-3-(3-hydroxy-1-butynyl)-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one of melting point 161°-162°.

後処理

  1. customThe reaction mixture was evaporated
  2. customthe residue was chromatographed on silica gel
  3. washwhile eluting with ethyl acetate
  4. customAfter recrystallization from ethyl acetate

出典と根拠

ORDレコード
ord-42dcc1251104485b85e9527b922b46f9
出典データセット
uspto-grants-1989_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US04863920

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート