Triethylamine → tert-butyl 2-({2-[(tert-butoxycarbonyl)amino]phenyl} carbamoyl)-1,4,6,7-tetrahydro-5H-pyrrolo[3,2-c]pyridine-5-carboxylate

HRID 2093119ノート

反応式

HRID 2093119 の反応式
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][C:11]2[NH:14][C:15]([C:17]([OH:19])=O)=[CH:16][C:10]=2[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C(N(CC)CC)C.O=C1N([ClH]P([ClH]N2CCOC2=O)=O)CCO1.[C:43]([NH:50][C:51]1[CH:56]=[CH:55][CH:54]=[CH:53][C:52]=1[NH2:57])([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44]>CN(C=O)C>[C:46]([O:45][C:43]([NH:50][C:51]1[CH:56]=[CH:55][CH:54]=[CH:53][C:52]=1[NH:57][C:17]([C:15]1[NH:14][C:11]2[CH2:12][CH2:13][N:8]([C:6]([O:5][C:1]([CH3:2])([CH3:3])[CH3:4])=[O:7])[CH2:9][C:10]=2[CH:16]=1)=[O:19])=[O:44])([CH3:49])([CH3:47])[CH3:48]

参加物

5

実験手順

To a solution of compound 5-(tert-butoxycarbonyl)-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carboxylic acid (1.0 eq) in DMF was added triethyl amine (2.2 eq), Bis (2-oxo-3-oxazolidinyl) phosphonic chloride (BOP, 1.2 eq.) and stirred for 1 hr. Monoboc phenylene diamine was added and reaction was stirred for 24 hrs. Reaction mixture was then quenched with water and extracted with ethyl acetate, dried over sodium sulphate and concentrated to dryness. Crude mass was then purified by silica gel column chromatography to afford tert-butyl 2-({2-[(tert-butoxycarbonyl)amino]phenyl}carbamoyl)-1,4,6,7-tetrahydro-5H-pyrrolo[3,2-c]pyridine-5-carboxylate, which was then reacted with hydrochloric acid saturated diethyl ether to get N-(2-aminophenyl)-4,5,6,7-tetrahydro-1H-pyrrolo[3,2]pyridine-2-carboxamide

後処理

  1. customreaction
  2. stirringwas stirred for 24 hrs
  3. customReaction mixture
  4. customwas then quenched with water
  5. extractionextracted with ethyl acetate
  6. dry with materialdried over sodium sulphate
  7. concentrationconcentrated to dryness
  8. customCrude mass was then purified by silica gel column chromatography

出典と根拠

ORDレコード
ord-21c41703363e443fb79a2154fcdd4574
出典データセット
uspto-grants-2013_05
特許番号
US08440830B2

反応ノート

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