Hydrochloric Acid → HCID 178505637, 화합물

HRID 2082683노트

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HRID 2082683 반응식
[OH-].[K+].[CH:3]([NH:5][NH:6][C:7]([NH:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1[F:16])=[S:8])=O.Cl>O>[F:16][C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=1[N:9]1[CH:3]=[N:5][N:6]=[C:7]1[SH:8]

참가 물질

5

실험 절차

One and one-tenth grams (20 mmoles) of potassium hydroxide were dissolved in 50 ml. of water. 1-Formyl-4-(2-fluorophenyl)thiosemicarbazide, 3.5 g. (16.5 mmoles), was dissolved in the basic solution by warming on the steam bath until solution was completed. The heating was continued for one hour. The cooled reaction mixture was poured into a dilute solution of hydrochloric acid. The insoluble product was recovered from the acidic solution by filtration. The product was washed with water, collected and dried. The yield was 2.5 g. of 4-(2-fluorophenyl)-1,2,4-triazole-3-thiol, m.p. about 166°-167° C.

후처리

  1. dissolution(16.5 mmoles), was dissolved in the basic solution
  2. temperatureby warming on the steam bath until solution
  3. customThe cooled reaction mixture
  4. filtrationThe insoluble product was recovered from the acidic solution by filtration
  5. washThe product was washed with water
  6. customcollected
  7. customdried

출처 및 근거

ORD 기록
ord-bf4f3ac0f66845d5aa3676ec412fcb9a
출처 데이터셋
uspto-grants-1978_04
특허 번호
US04082762

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