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4-Methylmorpholine → (2R)-2-[(N-{[4-((2R,3R)-1-(4-fluorophenyl)-3-{[2-(4-fluorophenyl)-2-hydroxyethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetyl}glycyl)amino]-4-(4-hydroxyphenyl)butanoic acid

HRID 254041
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HRID 254041 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:11](=[O:12])[C@H:10]([S:13][CH2:14][C:15]([C:17]3[CH:22]=[CH:21][C:20]([F:23])=[CH:19][CH:18]=3)=[O:16])[C@H:9]2[C:24]2[CH:38]=[CH:37][C:27]([O:28][CH2:29][C:30]([NH:32][CH2:33]C(O)=O)=[O:31])=[CH:26][CH:25]=2)=[CH:4][CH:3]=1.CN1CC[O:43][CH2:42]C1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.Br.[NH2:69][C@H:70]([CH2:74][CH2:75][C:76]1[CH:81]=[CH:80][C:79]([OH:82])=[CH:78][CH:77]=1)[C:71]([OH:73])=[O:72].[BH4-].[Na+].C([O-])(=O)C.[NH4+]>CN(C=O)C.CO>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:11](=[O:12])[C@H:10]([S:13][CH2:14][CH:15]([C:17]3[CH:18]=[CH:19][C:20]([F:23])=[CH:21][CH:22]=3)[OH:16])[C@H:9]2[C:24]2[CH:38]=[CH:37][C:27]([O:28][CH2:29][C:30]([NH:32][CH2:33][C:42]([NH:69][C@H:70]([CH2:74][CH2:75][C:76]3[CH:77]=[CH:78][C:79]([OH:82])=[CH:80][CH:81]=3)[C:71]([OH:73])=[O:72])=[O:43])=[O:31])=[CH:26][CH:25]=2)=[CH:4][CH:3]=1
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참가 물질

9

반응물 6

HCID 79724-MethylmorpholineHCID 517165Ammonium AcetateHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 4311764Sodium borohydrideHCID 56777052(R)-2-Amino-4-(4-hydroxyphenyl)butanoic acid hydrobromideHCID 66842760N-{[4-((2R,3R)-1-(4-Fluorophenyl)-3-{[2-(4-fluorophenyl)-2-oxoethyl]thio)-4-oxoazetidin-2-yl)phenoxy]acetyl}glycine

생성물 1

HCID 66842852(2R)-2-[(N-{[4-((2R,3R)-1-(4-fluorophenyl)-3-{[2-(4-fluorophenyl)-2-hydroxyethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetyl}glycyl)amino]-4-(4-hydroxyphenyl)butanoic acid

시약·촉매·용매 2

HCID 887Methanol용매HCID 6228Dimethylformamide용매

실험 절차

N-{[4-((2R,3R)-1-(4-Fluorophenyl)-3-{[2-(4-fluorophenyl)-2-oxoethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetyl}glycine (15.2 mg, 0.028 mmol) and N-methylmorpholine (15 μl, 0.14 mmol) were dissolved in DMF (2 ml). TBTU (10.5 mg, 0.033 mmol) was added and after 20 minutes (2R)-2-amino-4-(4-hydroxyphenyl)butanoic acid hydrobromide (9.2 mg, 0.033 mmol) was added. The reaction mixture was stirred for 1.5 h. The formation of the intermediate acid was confirmed. M/z: 718.3. MeOH (2 ml) and sodium borohydride (10.7 mg, 0.28 mmol) were added and the mixture was stirred for 20 minutes. Ammonium acetate (34 mg) was added and the methanol was removed under reduced pressure. The residue was purified with preparative HPLC on a C8 column. A gradient from 20% to 45% MeCN in 0.1M ammonium acetate buffer was used as eluent. After lyophilisation, the title compound was obtained as a white solid (9.6 mg, 47%). H-NMR (400 MHz, DMSO-d6): 1.75-1.86 (m, 1H), 1.89-1.98 (m, 1H), 2.41 (t, 2H), 2.81-2.98 (m, 2H), 3.78 (d, 2H), 3.97-4.05 (m, 1H), 4.27 (d, 0.5M), 4.31 (d, 0.5H), 4.53 (s, 2H), 4.67-4.76 (m, 1H), 5.02 (d, 0.5H), 5.05 (d, 0.5H), 6.62 (d, 2H), 6.91 (d, 2H), 6.98 (d, 2H), 7.05-7.16 (m, 4H), 7.20-7.25 (m, 2H), 7.30-7.39 (m, 4H), 7.87-7.97 (m, 1H), 8.30 (t, 1H), 8.91-9.30 (br, 1H). M/z: 718.0 (M−H).

후처리

  1. additionwas added
  2. stirringthe mixture was stirred for 20 minutes
  3. customthe methanol was removed under reduced pressure
  4. customThe residue was purified with preparative HPLC on a C8 column

출처 및 근거

ORD 기록
ord-1b500299aca0451f9a104391c076706e
출처 데이터셋
uspto-grants-2011_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07871998B2

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