Diisopropylethylamine → 2-{4-(2-({(2-(4-Chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-3,5-dicyano-6-(propylamino)pyridin-4-yl)phenoxy}ethyl N2,N6-bis(tert-butoxycarbonyl)-L-lysyl-L-alaninate

HRID 1968304노트

반응식

HRID 1968304 반응식
[C:1]([O:5][C:6]([NH:8][C@H:9]([C:22]([OH:24])=O)[CH2:10][CH2:11][CH2:12][CH2:13][NH:14][C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])=[O:7])([CH3:4])([CH3:3])[CH3:2].O.ON1C2C=CC=CC=2N=N1.Cl.CN(C)CCCN=C=NCC.C(N(CC)C(C)C)(C)C.FC(F)(F)C(O)=O.[NH2:64][C@H:65]([C:67]([O:69][CH2:70][CH2:71][O:72][C:73]1[CH:78]=[CH:77][C:76]([C:79]2[C:84]([C:85]#[N:86])=[C:83]([NH:87][CH2:88][CH2:89][CH3:90])[N:82]=[C:81]([S:91][CH2:92][C:93]3[N:94]=[C:95]([C:98]4[CH:103]=[CH:102][C:101]([Cl:104])=[CH:100][CH:99]=4)[S:96][CH:97]=3)[C:80]=2[C:105]#[N:106])=[CH:75][CH:74]=1)=[O:68])[CH3:66]>CN(C=O)C.O>[C:1]([O:5][C:6]([NH:8][C@H:9]([C:22]([NH:64][C@H:65]([C:67]([O:69][CH2:70][CH2:71][O:72][C:73]1[CH:78]=[CH:77][C:76]([C:79]2[C:84]([C:85]#[N:86])=[C:83]([NH:87][CH2:88][CH2:89][CH3:90])[N:82]=[C:81]([S:91][CH2:92][C:93]3[N:94]=[C:95]([C:98]4[CH:103]=[CH:102][C:101]([Cl:104])=[CH:100][CH:99]=4)[S:96][CH:97]=3)[C:80]=2[C:105]#[N:106])=[CH:75][CH:74]=1)=[O:68])[CH3:66])=[O:24])[CH2:10][CH2:11][CH2:12][CH2:13][NH:14][C:15]([O:17][C:18]([CH3:19])([CH3:20])[CH3:21])=[O:16])=[O:7])([CH3:2])([CH3:3])[CH3:4]

참가 물질

8

실험 절차

445 mg (1.284 mmol) of N2,N6-bis(tert-butoxycarbonyl)-L-lysine were initially charged in 12.3 ml of DMF. 268 mg (1.400 mmol) of 1-hydroxy-1H-benzotriazole hydrate, 237 mg (1.750 mmol) of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride and 0.51 ml (2.917 mmol) of N,N-diisopropylethylamine were added, and 872 mg (1.167 mmol) of 2-{4-(2-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-3,5-dicyano-6-(propylamino)pyridin-4-yl)phenoxy}ethyl L-alaninate trifluoroacetate (Example 38) were then added and the mixture was stirred at RT overnight. Water was added, and the reaction solution was extracted three times with ethyl acetate. The combined organic phases were dried over sodium sulfate, filtered and concentrated by evaporation. The residue was purified by preparative HPLC (acetonitrile/water+0.1% TFA). For further purification, the product obtained was subjected to column chromatography on silica gel 60 (mobile phase: cyclohexane/ethyl acetate 1/1). This gave 698 mg (62% of theory) of the target compound.

후처리

  1. extractionthe reaction solution was extracted three times with ethyl acetate
  2. dry with materialThe combined organic phases were dried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated by evaporation
  5. customThe residue was purified by preparative HPLC (acetonitrile/water+0.1% TFA)
  6. customFor further purification
  7. customthe product obtained

출처 및 근거

ORD 기록
ord-2dc9837ab6ba4c8882d241061784ae79
출처 데이터셋
uspto-grants-2013_04
특허 번호
US08420825B2

반응 노트

불러오는 중…