Hydrochloric Acid → (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)acrylic acid

HRID 226359노트

반응식

HRID 226359 반응식
[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([NH:13][C:14]2[N:19]=[CH:18][C:17](/[CH:20]=[CH:21]/[C:22]([O:24]CC)=[O:23])=[CH:16][C:15]=2[CH3:27])[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+].Cl>CO.O1CCOCC1.C1(C)C=CC=CC=1>[CH2:1]([N:8]1[CH2:12][CH2:11][C@@H:10]([NH:13][C:14]2[N:19]=[CH:18][C:17](/[CH:20]=[CH:21]/[C:22]([OH:24])=[O:23])=[CH:16][C:15]=2[CH3:27])[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

참가 물질

7

실험 절차

To a solution of ethyl (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)acrylate (366 mg) in MeOH (2 mL) and dioxane (2 mL) was added 1N NaOH aq solution (2.0 mL), and the mixture was stirred at ambient temperature for 3 hours. The pH value of the mixture was adjusted to 7 with 1N HCl, and the solvent was removed in vacuo. Obtained solid was suspended in toluene and the residual water was geotropically removed to give (2E)-3-(6-{[(3R)-1-benzyl-3-pyrrolidinyl]amino}-5-methyl-3-pyridyl)acrylic acid and the crude product was used in next reaction without further purification.

후처리

  1. customthe solvent was removed in vacuo
  2. customObtained solid
  3. customthe residual water was geotropically removed

출처 및 근거

ORD 기록
ord-b7346d57a2ce47a1ba8e6f9cc0c58955
출처 데이터셋
uspto-grants-2009_07
특허 번호
US07557127B2

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