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

Dibromodifluoromethane → 4-{1-[1-(3-bromophenyl)-4,4-difluorobut-3-en-1-yl]-1H-pyrazol-4-yl}-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine

HRID 45030
ノート
印刷プレビュー

反応式

HRID 45030 の反応式
[Br:1][C:2]1[CH:3]=[C:4]([CH:8]([N:12]2[CH:16]=[C:15]([C:17]3[C:18]4[CH:25]=[CH:24][N:23]([CH2:26][O:27][CH2:28][CH2:29][Si:30]([CH3:33])([CH3:32])[CH3:31])[C:19]=4[N:20]=[CH:21][N:22]=3)[CH:14]=[N:13]2)[CH2:9][CH:10]=O)[CH:5]=[CH:6][CH:7]=1.CN(C)C(=O)C.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.Br[C:60](Br)([F:62])[F:61]>C1COCC1.[Zn]>[Br:1][C:2]1[CH:3]=[C:4]([CH:8]([N:12]2[CH:16]=[C:15]([C:17]3[C:18]4[CH:25]=[CH:24][N:23]([CH2:26][O:27][CH2:28][CH2:29][Si:30]([CH3:32])([CH3:31])[CH3:33])[C:19]=4[N:20]=[CH:21][N:22]=3)[CH:14]=[N:13]2)[CH2:9][CH:10]=[C:60]([F:62])[F:61])[CH:5]=[CH:6][CH:7]=1
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 4

HCID 6382DibromodifluoromethaneHCID 11776TriphenylphosphineHCID 31374DimethylacetamideHCID 574780023-(3-bromophenyl)-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanal

生成物 1

HCID 574780044-{1-[1-(3-bromophenyl)-4,4-difluorobut-3-en-1-yl]-1H-pyrazol-4-yl}-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine
収率 40%

試薬・触媒・溶媒 2

HCID 23994Zinc触媒HCID 8028Tetrahydrofuran溶媒

実験手順

To a solution of 3-(3-bromophenyl)-3-[4-(7-[2-(trimethylsilyl)ethoxy]methyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanal (0.05 g, 0.00009 mol) in N,N-dimethylacetamide (2 mL, 0.02 mol) was added triphenylphosphine (0.1 g, 0.0006 mol), dibromodifluoromethane (50 uL, 0.0006 mol) and 0.76 M zinc in THF (0.7 mL). The reaction was stirred at room temperature for 18 hs. The reaction was partitioned between water and EtOAc. The organic layer was washed with saturated NaCl, dried over MgSO4, filtered and concentrated to give an oil. The product was purified by FCC on silica gel eluting with EtOAc, Hexane (1:2) to give 4-{1-[1-(3-bromophenyl)-4,4-difluorobut-3-en-1-yl]-1H-pyrazol-4-yl}-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine (20 mg, 40%) as a clear oil. m/z=560, 562 (M+1).

後処理

  1. customThe reaction was partitioned between water and EtOAc
  2. washThe organic layer was washed with saturated NaCl
  3. dry with materialdried over MgSO4
  4. filtrationfiltered
  5. concentrationconcentrated
  6. customto give an oil
  7. customThe product was purified by FCC on silica gel eluting with EtOAc, Hexane (1:2)

出典と根拠

ORDレコード
ord-fab7ed65fd1943e3a5fd70e583706d16
出典データセット
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08541425B2

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