Sulfur → HCID 178490287, 화합물

HRID 989297노트

반응식

HRID 989297 반응식
NC1C=C2C(=CC=1N)N=CC(C#N)=C2NC1C=C(OC)C=CC=1C.[NH2:25][C:26]1[CH:35]=[C:34]2[C:29]([C:30]([NH:38][C:39]3[CH:44]=[C:43]([O:45][CH3:46])[CH:42]=[CH:41][C:40]=3[CH3:47])=[C:31]([C:36]#[N:37])[CH:32]=[N:33]2)=[CH:28][C:27]=1[NH:48][C:49]([NH:51][CH2:52][CH2:53][N:54]1[CH2:59][CH2:58][O:57][CH2:56][CH2:55]1)=S.NC1C=C2C(=CC=1NC(NCCN1CCOCC1)=S)N=CC(C#N)=C2NC1C=C(OC)C=CC=1C.[S]>O1CCOCC1.C(O)C>[CH3:46][O:45][C:43]1[CH:42]=[CH:41][C:40]([CH3:47])=[C:39]([CH:44]=1)[NH:38][C:30]1[C:29]2[CH:28]=[C:27]3[N:48]=[C:49]([NH:51][CH2:52][CH2:53][N:54]4[CH2:59][CH2:58][O:57][CH2:56][CH2:55]4)[N:25]=[C:26]3[CH2:35][C:34]=2[N:33]=[CH:32][C:31]=1[C:36]#[N:37]

참가 물질

7

반응 조건

온도
100 °C

실험 절차

A mixture of 0.1 g (0.3 mmol) of 6,7-diamino-4-(5-methoxy-2-methylanilino)-3-quinolinecarbonitrile and 0.11 g (0.62 mmol) of 2-(4-morpholino)ethylisothiocyanate in 0.3 mL of dioxane is heated at 100° C. for 2 hours under nitrogen. The mixture is cooled and solvent is evaporated to dryness to yield an oil consisting of N-[7-amino-3-cyano-4-(5-methoxy-2-methylanilino)-6-quinolinyl]-N′-[2-(4-morpholinyl)-ethyl]thiourea and N-[6-amino-3-cyano-4-(5-methoxy-2-methylanilino)-7-quinolinyl]-N′-[2-(4-morpholinyl)ethyl]thiourea. The oil is dissolved in 3.0 mL of ethanol. To this is added 0.3 g of mercuric oxide and 20 mg of sulphur powder and the resulting mixture is heated at reflux temperature for 2 hours. The product mixture is filtered hot through diatomaceous earth, washed with methanol and solvent is evaporated to yield an oil. The oil is purified by silica gel chromatography, utilizing a gradient of methylene chloride/methanol (95:5 to 85:15) to yield 0.062 g of 8-(5-methoxy-2-methylanilino)-2-{[2-(4-morpholinyl)ethyl]amino}imidazo[4,5-g]quinoline-7-carbonitrile as a pink solid, mp 148-150° C. (shrinks at 140° C. ).

후처리

  1. temperatureThe mixture is cooled
  2. customsolvent is evaporated to dryness
  3. customto yield an oil
  4. temperaturethe resulting mixture is heated
  5. temperatureat reflux temperature for 2 hours
  6. filtrationThe product mixture is filtered hot through diatomaceous earth
  7. washwashed with methanol and solvent
  8. customis evaporated
  9. customto yield an oil
  10. customThe oil is purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-791b6e3a15464bc0956e349c7924cb4a
출처 데이터셋
uspto-grants-2003_10
특허 번호
US06638929B2

반응 노트

불러오는 중…