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Hydrochloric Acid → 4-methyl-3-[3-[[1-methyl-1-[2-[2-[methyl[(phenylmethoxy)carbonyl]amino]ethoxy]phenyl]ethyl]amino]-2-oxo-1(2H)-pyrazinyl]-benzoic acid

HRID 2070753
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HRID 2070753 반응식
C[O:2][C:3](=[O:43])[C:4]1[CH:9]=[CH:8][C:7]([CH3:10])=[C:6]([N:11]2[CH:16]=[CH:15][N:14]=[C:13]([NH:17][C:18]([CH3:41])([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[O:26][CH2:27][CH2:28][N:29]([CH3:40])[C:30]([O:32][CH2:33][C:34]3[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=3)=[O:31])[CH3:19])[C:12]2=[O:42])[CH:5]=1.O.[OH-].[Li+].Cl>C1COCC1.O>[CH2:21]([O:26][CH2:27][CH3:28])[CH3:20].[CH3:7][CH2:6][CH2:5][CH:4]([CH3:9])[CH3:3].[CH3:10][C:7]1[CH:8]=[CH:9][C:4]([C:3]([OH:43])=[O:2])=[CH:5][C:6]=1[N:11]1[CH:16]=[CH:15][N:14]=[C:13]([NH:17][C:18]([CH3:19])([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=2[O:26][CH2:27][CH2:28][N:29]([CH3:40])[C:30]([O:32][CH2:33][C:34]2[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=2)=[O:31])[CH3:41])[C:12]1=[O:42]
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참가 물질

7

반응물 3

HCID 313Hydrochloric AcidHCID 168937Lithium hydroxide, monohydrateHCID 666901444-Methyl-3-[3-[[1-methyl-1-[2-[2-[methyl[(phenylmethoxy)carbonyl]amino]ethoxy]phenyl]ethyl]amino]-2-oxo-1(2H)-pyrazinyl]-benzoic acid methyl ester

생성물 2

HCID 21882825Ether isohexaneHCID 666896944-methyl-3-[3-[[1-methyl-1-[2-[2-[methyl[(phenylmethoxy)carbonyl]amino]ethoxy]phenyl]ethyl]amino]-2-oxo-1(2H)-pyrazinyl]-benzoic acid
수율 186.2%

시약·촉매·용매 2

HCID 962Water용매2회HCID 8028Tetrahydrofuran용매

실험 절차

To 4-Methyl-3-[3-[[1-methyl-1-[2-[2-[methyl[(phenylmethoxy)carbonyl]amino]ethoxy]phenyl]ethyl]amino]-2-oxo-1(2H)-pyrazinyl]-benzoic acid methyl ester (Example 220c, 1.97 g) in THF (11 mL) was added lithium hydroxide monohydrate (0.424 g) in water (5.5 mL) (sonicated suspension) and the reaction stirred for 16 h at room temperature. Water was added and the solution acidified with 2M hydrochloric acid and then extracted with ethyl acetate. The organic layer was dried (MgSO4) and evaporated. Trituration with diethyl ether/iso-hexane afforded the subtitle compound (1.790 g).

후처리

  1. extractionextracted with ethyl acetate
  2. dry with materialThe organic layer was dried (MgSO4)
  3. customevaporated

출처 및 근거

ORD 기록
ord-d6b7725cc0934719852c6b00c7d12421
출처 데이터셋
uspto-grants-2012_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08299246B2

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