Acetic Acid → HCID 178527782, 화합물

HRID 1199337

반응식

HRID 1199337 반응식
CO[C:3]1[C:9](=O)[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[NH2:11][C:12]([NH2:14])=[S:13].C[O-].[Na+].C(O)(=O)C>CO>[SH:13][C:12]1[N:11]=[C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][CH:8]=[C:9]2[N:14]=1

참가 물질

6

실험 절차

According to the method disclosed in Journal of the American Chemical Society, vol. 76, pages 3352 and 3353 (1954), 150 g of 2-methoxytropone and 84 g of thiourea were added to 255 g of a solution of 28% sodium methoxide in methanol, and stirred at room temperature for 30 minutes. Further, 600 ml of methanol was added thereto and acetic acid was added until the pH of the solution becomes around 5. Deposited crystals were filtered and washed with methanol. The obtained crystals were added to 1 l of methanol, and refluxed with heating for 30 minutes. After being allowed to cool to room temperature, the crystals were filtered and dried.

후처리

  1. filtrationDeposited crystals were filtered
  2. washwashed with methanol
  3. additionThe obtained crystals were added to 1 l of methanol
  4. temperaturerefluxed
  5. temperaturewith heating for 30 minutes
  6. temperatureto cool to room temperature
  7. filtrationthe crystals were filtered
  8. customdried

출처 및 근거

ORD 기록
ord-ea45f1326eab45b0a956340c01cdb20a
출처 데이터셋
uspto-grants-1990_02
특허 번호
US04900648

연결된 노트

불러오는 중…