Sodium Hydroxide → 3,5-Diamino-6-chloro-N-[(methylsulfanyl)methanimidoyl]pyrazine-2-carboxamide

HRID 1522906

반응식

HRID 1522906 반응식
[OH-].[Na+].S(O)(O)(=O)=O.[CH3:8][S:9][C:10](=[NH:12])[NH2:11].CC(OC)(C)C.C1COCC1.[NH2:24][C:25]1[C:26]([C:33](OC(C)=CC(=O)NC(C)(C)C)=[O:34])=[N:27][C:28]([Cl:32])=[C:29]([NH2:31])[N:30]=1>O>[NH2:24][C:25]1[C:26]([C:33]([NH:12][C:10]([S:9][CH3:8])=[NH:11])=[O:34])=[N:27][C:28]([Cl:32])=[C:29]([NH2:31])[N:30]=1

참가 물질

6

실험 절차

To NaOH (1 mol/l in water; 9.2 mL; 9.2 mmol) is added S-methylisothiourea sulphate (1.78 g; 6.1 mmol. The mixture is stirred until complete solution is achieved. TBME/THF (1:1; 30 mL) and then 1-(tert-butylcarbamoyl)prop-1-en-2-yl 3,5-diamino-6-chloropyrazine-2-carboxylate (Intermediate B; 2.00 g; 6.10 mmol) are added and the mixture is stirred at r.t. over night, then water (6 mL) is added. The precipitate formed is filtered off with suction, washed successively with water, methanol and then with diethyl ether and then dried at 50° C. to yield the title compound.

후처리

  1. stirringthe mixture is stirred at r.t. over night
  2. customThe precipitate formed
  3. filtrationis filtered off with suction
  4. washwashed successively with water, methanol
  5. dry with materialwith diethyl ether and then dried at 50° C.

출처 및 근거

ORD 기록
ord-1bec9929c97e41ea9085609d4924a9c0
출처 데이터셋
uspto-grants-2015_07
특허 번호
US09078909B2

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