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HCID 58303321, 화합물 → 2-Imidazo[1,2-a]pyridin-3-yl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]-amide

HRID 246239
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HRID 246239 반응식
[C:1]([CH:3]1[CH2:6][N:5]([C:7](=[O:31])[C@H:8]([NH:10][C:11]([C:13]2[C:21]3[C:16](=[N:17][CH:18]=[C:19](Br)[N:20]=3)[N:15]([CH2:23][O:24][CH2:25][CH2:26][Si:27]([CH3:30])([CH3:29])[CH3:28])[CH:14]=2)=[O:12])[CH3:9])[CH2:4]1)#[N:2].C([Sn](CCCC)(CCCC)[C:37]1[N:41]2[CH:42]=[CH:43][CH:44]=[CH:45][C:40]2=[N:39][CH:38]=1)CCC>CN(C=O)C.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>[C:1]([CH:3]1[CH2:6][N:5]([C:7](=[O:31])[C@H:8]([NH:10][C:11]([C:13]2[C:21]3[C:16](=[N:17][CH:18]=[C:19]([C:37]4[N:41]5[CH:42]=[CH:43][CH:44]=[CH:45][C:40]5=[N:39][CH:38]=4)[N:20]=3)[N:15]([CH2:23][O:24][CH2:25][CH2:26][Si:27]([CH3:30])([CH3:29])[CH3:28])[CH:14]=2)=[O:12])[CH3:9])[CH2:4]1)#[N:2]
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참가 물질

5

반응물 2

HCID 58303321HCID 58303321, 화합물HCID 584386122-Bromo-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]amide

생성물 1

HCID 712857092-Imidazo[1,2-a]pyridin-3-yl-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]-amide

시약·촉매·용매 2

HCID 178418397
HCID 178418397, 화합물
촉매
HCID 6228Dimethylformamide용매

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온도
75 °C

실험 절차

2-Bromo-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]amide (110 mg, 0.22 mmol) was combined with 3-tributylstannanyl-imidazo[1,2-a]pyridine (159 mg, 0.39 mmol) in DMF that had been sparged with nitrogen for 10 min. To this was added tetrakis(triphenylphosphine)palladium(0) (25 mg, 0.022 mmol) and the mixture heated to 70-80° C. for 3 h. All solvent was removed by high vacuum evaporation and the product purified by silica gel chromatography to give 2-imidazo[1,2-a]pyridin-3-yl-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-methyl-2-oxo-ethyl]-amide. LCMS: (M+H)+=544.

후처리

  1. customhad been sparged with nitrogen for 10 min
  2. customAll solvent was removed by high vacuum evaporation
  3. customthe product purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-c4e9f740df4141bea7427e34eaff5591
출처 데이터셋
uspto-grants-2014_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08658646B2

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