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Diisopropylethylamine → Ammonia

HRID 418299
ノート
印刷プレビュー

反応式

HRID 418299 の反応式
[CH3:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][C:9]=1[S:10]([N:13]1[CH2:18][CH2:17][NH:16][C@@H:15]([CH3:19])[CH2:14]1)(=[O:12])=[O:11])[C:5]#[N:6].[N:20]1[N:24]2[CH:25]=[CH:26][CH:27]=[N:28][C:23]2=[C:22]([C:29](O)=[O:30])[CH:21]=1.CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.CO.C(Cl)Cl>[NH3:6].[CH3:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][C:9]=1[S:10]([N:13]1[CH2:18][CH2:17][N:16]([C:29]([C:22]2[CH:21]=[N:20][N:24]3[CH:25]=[CH:26][CH:27]=[N:28][C:23]=23)=[O:30])[C@@H:15]([CH3:19])[CH2:14]1)(=[O:12])=[O:11])[C:5]#[N:6]
参加物実験手順後処理出典と根拠反応ノート

参加物

9

反応物 4

HCID 81531DiisopropylethylamineHCID 1910189Pyrazolo[1,5-a]pyrimidine-3-carboxylic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 591520673-Methyl-4-{[(3S)-3-methyl-1-piperazinyl]sulfonyl}benzonitrile

生成物 2

HCID 222Ammonia
HCID 59152092
HCID 59152092、化合物

試薬・触媒・溶媒 3

HCID 887Methanol溶媒HCID 6228Dimethylformamide溶媒HCID 6344Dichloromethane溶媒

実験手順

To a solution of 3-methyl-4-{[(3S)-3-methyl-1-piperazinyl]sulfonyl}benzonitrile (may be prepared as described in Description 9) (75 mg, 0.268 mmol), pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (48.2 mg, 0.295 mmol) and DIPEA (0.070 ml, 0.403 mmol) in dry DMF (3 ml) at rt under argon was added HATU (122 mg, 0.322 mmol) and the resulting yellow solution stirred at rt for 1 hour. Concentration in vacuo gave a yellow oil, that was purified by MDAP; concentration of the desired fractions gave a clear film (80.2 mg). Flash chromatography (silica; Flash 12S; linear gradient (1-8%) [2M NH3 in MeOH] in DCM) gave the title compound as a clear film (44.9 mg), that became a white solid on standing in vacuo (1 mbar) for 1 h.

後処理

  1. concentrationConcentration in vacuo
  2. customgave a yellow oil, that
  3. customwas purified by MDAP
  4. customconcentration of the desired fractions gave a clear film (80.2 mg)

出典と根拠

ORDレコード
ord-3fb47c3eb07a420e9b28416c87579ac5
出典データセット
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08093249B2

反応ノート

読み込み中…

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