2-Amino-4-methylthiazole → 3-(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenoxy)-5-(1-methyl-2-oxopyrrolidin-3-yloxy)-N-(4-methylthiazol-2-yl)benzamide

HRID 75969

반응식

HRID 75969 반응식
Cl.CN(C)CCCN=C=NCC.COCC(OC1C=C(C=C(OC2C=CC(C3OC(C)=NN=3)=CC=2)C=1)C(O)=O)C.[CH3:41][C:42]1[O:46][C:45]([C:47]2[CH:70]=[CH:69][C:50]([O:51][C:52]3[CH:53]=[C:54]([CH:58]=[C:59]([O:61][CH:62]4[CH2:66][CH2:65][N:64]([CH3:67])[C:63]4=[O:68])[CH:60]=3)[C:55](O)=[O:56])=[CH:49][CH:48]=2)=[N:44][N:43]=1.[NH2:71][C:72]1[S:73][CH:74]=[C:75]([CH3:77])[N:76]=1>CN(C)C1C=CN=CC=1.C(Cl)Cl>[CH3:41][C:42]1[O:46][C:45]([C:47]2[CH:48]=[CH:49][C:50]([O:51][C:52]3[CH:53]=[C:54]([CH:58]=[C:59]([O:61][CH:62]4[CH2:66][CH2:65][N:64]([CH3:67])[C:63]4=[O:68])[CH:60]=3)[C:55]([NH:71][C:72]3[S:73][CH:74]=[C:75]([CH3:77])[N:76]=3)=[O:56])=[CH:69][CH:70]=2)=[N:44][N:43]=1

참가 물질

7

실험 절차

4-(Dimethylamino)pyridine (DMAP) (0.149 g), N-(3-Dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (EDCI.HCl) (0.524 g) were added to a solution of 3-(1-Methoxypropan-2-yloxy)-5-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy)benzoic acid (0.5 g) (Intermediate 1) in dry DCM under nitrogen at 0-5° C. 2-amino-4-methyl thiazole (0.134 g) was added and the mixture was stirred for 16 h at room temperature. It was diluted with commercially available DCM. Organic phase was washed with dil HCl, saturated solution of NaHCO3, water, brine, dried over Na2SO4, filtered and concentrated in vacuo to get the crude residue. The residue was chromatographed to yield pure titled compound (0.3 g) as a white solid.

후처리

  1. washOrganic phase was washed with dil HCl, saturated solution of NaHCO3, water, brine
  2. dry with materialdried over Na2SO4
  3. filtrationfiltered
  4. concentrationconcentrated in vacuo
  5. customto get the crude residue
  6. customThe residue was chromatographed

출처 및 근거

ORD 기록
ord-c3472dd1329b4842b0869dd491a8adc9
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08835469B2

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