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275387-85-4 → (Z)-4-[(3R,4R)-3-Amino-4-hydroxy-1-pentynyl]-1,3-dihydro-5-fluoro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one

HRID 1069756
ノート
印刷プレビュー

反応式

HRID 1069756 の反応式
C([N:8]1[C@H:12]([C:13]#[CH:14])[C@@H:11]([CH3:15])[O:10]C1(C)C)(OC(C)(C)C)=O.[F:18][C:19]1[C:20](I)=[C:21]2[C:25](=[CH:26][CH:27]=1)[NH:24][C:23](=[O:28])/[C:22]/2=[CH:29]\[C:30]1[NH:31][CH:32]=[CH:33][C:34]=1[O:35][CH3:36].FC(F)(F)C(O)=O.C(Cl)Cl>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CN(C=O)C.CCN(CC)CC.C(Cl)Cl.O>[NH2:8][C@@H:12]([C@H:11]([OH:10])[CH3:15])[C:13]#[C:14][C:20]1[C:19]([F:18])=[CH:27][CH:26]=[C:25]2[C:21]=1/[C:22](=[CH:29]/[C:30]1[NH:31][CH:32]=[CH:33][C:34]=1[O:35][CH3:36])/[C:23](=[O:28])[NH:24]2
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

9

反応物 3

HCID 12970128275387-85-4HCID 18363902(3Z)-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylidene]-2,3-dihydro-1H-indol-2-one2 回HCID 21863450Trifluoroacetic acid methylene chloride

生成物 1

HCID 23645079(Z)-4-[(3R,4R)-3-Amino-4-hydroxy-1-pentynyl]-1,3-dihydro-5-fluoro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one

試薬・触媒・溶媒 5

HCID 962
Water
触媒
HCID 178418397HCID 178418397、化合物触媒
HCID 6228Dimethylformamide溶媒
HCID 6344Dichloromethane溶媒
HCID 8471Triethylamine溶媒

反応条件

温度
0 °C

実験手順

Using Method C above, (4R,5R)-N-Boc-2,2,5-trimethyl-4-ethynyl-oxazolidine (0.18 g, 0.65 mmol) (Example 102B) was coupled with (Z)-1,3-dihydro-5-fluoro-4-iodo-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (0.1 g, 0.26 mmol) (Starting Material 6) using (Ph3P)4Pd (30 mg) and Cul (6 mg) as catalyst in DMF (6 mL) and Et3N (6 mL) as solvent at 85° C. for 1 day. To the resulting compound in CH2Cl2 (6 mL) was added a 1:1 mixture of trifluoroacetic acid/CH2Cl2 (6 mL) and 3 drops of water at 0° C. and the mixture was stirred at 0° C. for 1.5 h. The mixture was then quenched with conc. NH4OH (6 mL) and diluted with EtOAc. The organic layer was washed with brine and dried with MgSO4. (Z)-4-[(3R,4R)-3-Amino-4-hydroxy-1-pentynyl]-1,3-dihydro-5-fluoro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one was purified via flash column chromatography (10% MeOH in CH2Cl2). (Yield 44 mg, 48%).

後処理

  1. customThe mixture was then quenched with conc. NH4OH (6 mL)
  2. additiondiluted with EtOAc
  3. washThe organic layer was washed with brine
  4. dry with materialdried with MgSO4
  5. custom(Z)-4-[(3R,4R)-3-Amino-4-hydroxy-1-pentynyl]-1,3-dihydro-5-fluoro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one was purified via flash column chromatography (10% MeOH in CH2Cl2)

出典と根拠

ORDレコード
ord-2e1b26884ecc40c1bc430d1b11a82cd5
出典データセット
uspto-grants-2001_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06252086B1

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート