Water → N-(2-(4-Methoxyphenyl)ethyl)acetamide

HRID 434251

반응식

HRID 434251 반응식
NCCCN(C1C=C(C)N=C(N2C=CN=C2)N=1)[CH2:6][C:7]([NH:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([O:18][CH3:19])=[CH:14][CH:13]=1)=[O:8].O.[O-]C#N.[K+]>N1C=CC=CC=1>[CH3:19][O:18][C:15]1[CH:14]=[CH:13][C:12]([CH2:11][CH2:10][NH:9][C:7](=[O:8])[CH3:6])=[CH:17][CH:16]=1

참가 물질

5

반응물 3

HCID 962Water2회HCID 98885472-[(3-aminopropyl)[2-(1H-imidazol-1-yl)6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamideHCID 11378442Potassium cyanate

생성물 1

HCID 584258N-(2-(4-Methoxyphenyl)ethyl)acetamide

시약·촉매·용매 1

HCID 1049Pyridine용매

반응 조건

온도
80 °C

실험 절차

To 2-[(3-aminopropyl)[2-(1H-imidazol-1-yl)-6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamide (135 mg, 0.32 mmol) (a compound of formula (Yc6)) in pyridine (1.5 mL) was added water (1.5 mL) solution of potassium cyanate (64 mg, 0.76 mmol). The mixture was stirred and heated in an oil bath at 80° C overnight. The mixture was poured into water and extracted with ethyl acetate (3×20 mL). The combined ethyl acetate fractions were washed with brine, dried over sodium sulfate and concentrated. The residue was purified by chromatography on silica gel (9:1 CH3CN/NH4OH) to afford 2-[[3-ureido)propyl][2-(1H-imidazol-1-yl)-6-methyl-4-pyrimidinyl]amino]-N-[2-(4-methoxyphenyl)ethyl]acetamide, a compound of formula (Yc9); as a white solid; NMR (DMSO-d6, 90° C.) 8.4 (s, 1), 7.8 (s, 1), 7.05 (d, 2), 7.0 (s, 1), 6.75 (d, 2), 6.4 (s, 1), 4.1 (s, 2), 3.7 (s, 3), 3.5 (m, 2), 3.25 (m, 2), 3.05 (m, 2), 2.65 (t, 2), 2.3 (s, 3), 1.7 (m, 2) ppm.

후처리

  1. extractionextracted with ethyl acetate (3×20 mL)
  2. washThe combined ethyl acetate fractions were washed with brine
  3. dry with materialdried over sodium sulfate
  4. concentrationconcentrated
  5. customThe residue was purified by chromatography on silica gel (9:1 CH3CN/NH4OH)

출처 및 근거

ORD 기록
ord-4120051d9955493abd50200094899712
출처 데이터셋
uspto-grants-2003_12
특허 번호
US06670473B2

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