Hydrochloric Acid → 10-[(3-Methoxy-2'-methyl[1,1'-biphenyl]-4-yl)carbonyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine-3-carboxylic acid

HRID 1830081노트

반응식

HRID 1830081 반응식
ClC(Cl)(Cl)[C:3]([C:5]1[N:14]2[C:8]([CH2:9][N:10]([C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=4[CH3:33])=[CH:23][C:22]=3[O:34][CH3:35])=[O:20])[C:11]3[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=3[CH2:13]2)=[CH:7][CH:6]=1)=[O:4].[OH-].[Na+].Cl.C([O:43]CC)C.CCCCCC>CC(C)=O>[CH3:35][O:34][C:22]1[CH:23]=[C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[CH3:33])[CH:25]=[CH:26][C:21]=1[C:19]([N:10]1[C:11]2[CH:18]=[CH:17][CH:16]=[CH:15][C:12]=2[CH2:13][N:14]2[C:5]([C:3]([OH:4])=[O:43])=[CH:6][CH:7]=[C:8]2[CH2:9]1)=[O:20]

참가 물질

6

실험 절차

To a solution of 2,2,2-trichloro-1-{10-[(3-methoxy-2′-methyl[1,1′-biphenyl]-4-yl)carbonyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl}ethanone of Step E (1.6 g, 2.9 mmol) in acetone (20 mL) was added 2.5 N sodium hydroxide (2.3 mL, 5.8 mmol). After stirring overnight, the reaction was acidified with 2 N hydrochloric acid (3.2 mL, 6.4 mmol) then concentrated in vacuo. The residue was partitioned between ethyl acetate and water. The layers were separated, and the organic layer was dried over anhydrous sodium sulfate, filtered and concentrated in vacuo to give a brown solid. Trituration with diethyl ether/hexane provided 1.2 g of desired product as an off-white solid, m.p. 201–204° C.

후처리

  1. concentrationthen concentrated in vacuo
  2. customThe residue was partitioned between ethyl acetate and water
  3. customThe layers were separated
  4. dry with materialthe organic layer was dried over anhydrous sodium sulfate
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customto give a brown solid

출처 및 근거

ORD 기록
ord-cb0e4f5aecdc4b4eb0ba8b26faba9b3b
출처 데이터셋
uspto-grants-2006_06
특허 번호
US07064120B2

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