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Water → HCID 86146364, 화합물

HRID 978781
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인쇄 미리보기

반응식

HRID 978781 반응식
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[O:5][CH:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[C:3]=1[CH:18]=O.Cl.[NH2:21][OH:22].O>CN(C)C=O>[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[O:5][CH:4]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[C:3]=1[CH:18]=[N:21][OH:22]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 443297Hydroxyamine hydrochlorideHCID 13393783HCID 13393783, 화합물

생성물 1

HCID 86146364HCID 86146364, 화합물

시약·촉매·용매 1

HCID 6228Dimethylformamide용매2회

실험 절차

A solution of 27 g 4-chloro-3-formyl-flav-3-ene in 25 ml dimethylformamide is refluxed. To this solution one adds 7.7 g hydroxylamine hydrochloride dissolved in 60 ml dimethylformamide. After two hours reflux, the solution is cooled at room temperature before the addition of 400 ml water. The precipitate is formed, filtered, washed with water and dried. The solid is crystallized in diisopropylether. Pure 4-chloro-3-hydroxyiminomethyl-flav-3-ene is obtained as pale yellow crystals; m.p. 199°-200° C.

후처리

  1. temperatureAfter two hours reflux
  2. customThe precipitate is formed
  3. filtrationfiltered
  4. washwashed with water
  5. customdried
  6. customThe solid is crystallized in diisopropylether

출처 및 근거

ORD 기록
ord-71746daec5b140ce94d4f92e5ff87e4d
출처 데이터셋
uspto-grants-1987_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04665202

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