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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
笔记
打印预览

反应方程式

HRID 1069756 反应方程式
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
参与物反应条件实验过程后处理来源与证据反应笔记

参与物

9

反应物 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 次HCID 21863450Trifluoroacetic acid methylene chloride

产物 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

试剂、催化剂与溶剂 5

HCID 962
聚[6-[4-(4-氰基苯基)苯氧基]己基甲基丙烯酸酯]
催化剂
HCID 178418397HCID 178418397,化合物催化剂
HCID 6228N,N-二甲基甲酰胺溶剂
HCID 6344二氯甲烷溶剂
HCID 8471三乙胺溶剂

反应条件

温度
0 °C

实验过程

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%).

后处理

  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)

来源与证据

ORD记录
ord-2e1b26884ecc40c1bc430d1b11a82cd5
来源数据集
uspto-grants-2001_06
DOI
10.6084/m9.figshare.5104873.v1
专利号
US06252086B1

反应笔记

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本页导航参与物反应条件实验过程后处理来源与证据反应笔记