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2-Cyano-4-methylpent-2-enoic acid → 2-[2-[[4-Amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]azetidine-1-carbonyl]-4-methyl-pent-2-enenitrile

HRID 1778436
ノート
印刷プレビュー

反応式

HRID 1778436 の反応式
[C:1]([C:3](=[CH:7][CH:8]([CH3:10])[CH3:9])[C:4]([OH:6])=O)#[N:2].[NH:11]1[CH2:14][CH2:13][CH:12]1[CH2:15][N:16]1[C:20]2=[N:21][CH:22]=[N:23][C:24]([NH2:25])=[C:19]2[C:18]([C:26]2[CH:31]=[CH:30][C:29]([O:32][C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)=[CH:28][C:27]=2[F:39])=[N:17]1.C1CN([P+](ON2N=NC3C=CC=NC2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F>C(Cl)Cl>[NH2:25][C:24]1[N:23]=[CH:22][N:21]=[C:20]2[N:16]([CH2:15][CH:12]3[CH2:13][CH2:14][N:11]3[C:4]([C:3](=[CH:7][CH:8]([CH3:10])[CH3:9])[C:1]#[N:2])=[O:6])[N:17]=[C:18]([C:26]3[CH:31]=[CH:30][C:29]([O:32][C:33]4[CH:34]=[CH:35][CH:36]=[CH:37][CH:38]=4)=[CH:28][C:27]=3[F:39])[C:19]=12
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 2925472-Cyano-4-methylpent-2-enoic acidHCID 11038641((7-Azabenzotriazol-1-YL)oxy)tris(pyrrolidino)phosphonium hexafluorophosphateHCID 900012121-(Azetidin-2-ylmethyl)-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-4-amine

生成物 1

HCID 1240076262-[2-[[4-Amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]azetidine-1-carbonyl]-4-methyl-pent-2-enenitrile収率 39.8%

試薬・触媒・溶媒

1
HCID 6344Dichloromethane溶媒

実験手順

To a solution of 2-cyano-4-methyl-pent-2-enoic acid (30.7 mg, 0.220 mmol), 1-(azetidin-2-ylmethyl)-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-4-amine (57.5 mg, 0.150 mmol in DCM (2 mL) was added PyAOP (86.2 mg, 0.160 mmol) and TEA (0.06 mL, 0.440 mmol) and the resulting yellow solution stirred at rt for 1 h. LCMS showed that the reaction was complete and the crude mixture was directly loaded onto a silica gel cartridge for purification (3 to 5% MeOH: CH2Cl2). Removal of solvent from cleanest fractions afforded 30 mg of the desired compound 2-[2-[[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]methyl]azetidine-1-carbonyl]-4-methyl-pent-2-enenitrile (30 mg, 0.0586 mmol, 39.8% yield) as judged by LCMS. (M+1=512).

後処理

  1. customthe crude mixture was directly loaded onto a silica gel cartridge for purification (3 to 5% MeOH: CH2Cl2)
  2. customRemoval of solvent from cleanest fractions

出典と根拠

ORDレコード
ord-ec27c3c6939a4a0bbe57bf509723e84f
出典データセット
uspto-grants-2016_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09266895B2

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