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Dichloromethane → N-{4-[(3R,4R,5S)-3-Amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide

HRID 1499497
ノート
印刷プレビュー

反応式

HRID 1499497 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[C:9]1[N:14]=[C:13]([C:15]([NH:17][C:18]2[C:19]([N:28]3[CH2:33][C@H:32]([CH3:34])[C@@H:31]([OH:35])[C@H:30]([NH:36]C(=O)OC(C)(C)C)[CH2:29]3)=[C:20]3[CH2:26][CH2:25][CH:24]([OH:27])[C:21]3=[N:22][CH:23]=2)=[O:16])[CH:12]=[CH:11][C:10]=1[F:44].C(O)(C(F)(F)F)=O.C(Cl)Cl>>[NH2:36][C@H:30]1[C@H:31]([OH:35])[C@@H:32]([CH3:34])[CH2:33][N:28]([C:19]2[C:18]([NH:17][C:15]([C:13]3[CH:12]=[CH:11][C:10]([F:44])=[C:9]([C:3]4[C:2]([F:1])=[CH:7][CH:6]=[CH:5][C:4]=4[F:8])[N:14]=3)=[O:16])=[CH:23][N:22]=[C:21]3[CH:24]([OH:27])[CH2:25][CH2:26][C:20]=23)[CH2:29]1
参加物実験手順後処理出典と根拠反応ノート

参加物

4

反応物 3

HCID 6344DichloromethaneHCID 6422Trifluoroacetic acidHCID 86726726tert-Butyl {(3R,4R,5S)-1-[3-({[6-(2,6-difluorophenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl]-4-hydroxy-5-methylpiperidin-3-yl}carbamate

生成物 1

HCID 86726727N-{4-[(3R,4R,5S)-3-Amino-4-hydroxy-5-methylpiperidin-1-yl]-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-3-yl}-6-(2,6-difluorophenyl)-5-fluoropyridine-2-carboxamide

実験手順

A mixture of tert-butyl {(3R,4R,5S)-1-[3-({[6-(2,6-difluorophenyl)-5-fluoropyridin-2-yl]carbonyl}amino)-7-hydroxy-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl]-4-hydroxy-5-methylpiperidin-3-yl}carbamate (6 mg, 0.01 mmol) and TFA in DCM (4.0 M; 2.0 mL, 8.0 mmol) was stirred at room temperature for 1 h. After removal of the solvent, the residue was then diluted with MeOH (4 mL) and NH4OH solution (0.5 mL) and filtered. The filtrate was purified by preparative LCMS (pH=10 method; XBridge™ preparative C18 5 μm OBD™ column, 30×10 mm, 60 mL/min., eluting with a gradient of MeCN and water with 0.15% NH4OH) to give two diastereoisomers of the title compound as a white powders.

後処理

  1. customAfter removal of the solvent
  2. additionthe residue was then diluted with MeOH (4 mL) and NH4OH solution (0.5 mL)
  3. filtrationfiltered
  4. customThe filtrate was purified by preparative LCMS (pH=10 method
  5. washXBridge™ preparative C18 5 μm OBD™ column, 30×10 mm, 60 mL/min., eluting with a gradient of MeCN and water with 0.15% NH4OH)

出典と根拠

ORDレコード
ord-81aa3babe3244f2e991341bb8fbc1964
出典データセット
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09200004B2

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