Hydrochloric Acid → (5-Chloro-3-phenyl-1-benzofuran-2-yl)methanamine hydrochloride

HRID 267865노트

반응식

HRID 267865 반응식
[C:1]([C:3]1[O:4][C:5]2[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][C:6]=2[C:7]=1[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)#[N:2].B.Cl>O1CCCC1>[ClH:18].[NH2:2][CH2:1][C:3]1[O:4][C:5]2[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][C:6]=2[C:7]=1[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 6331BoraneHCID 227634675-Chloro-3-phenyl-1-benzofuran-2-carbonitrile

생성물 1

HCID 22763506(5-Chloro-3-phenyl-1-benzofuran-2-yl)methanamine hydrochloride

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매2회

실험 절차

Treat 2.0 g. 2-cyano-5-chloro-3-phenylbenzofuran (0.008 mole) in 30 ml of tetrahydrofuran with 18 ml of borane in tetrahydrofuran (1 m solution). Reflux for 2 hours. Cool, add 10 ml of 10% hydrochloric acid and reflux for 1/2 hour. Evaporate the solution to dryness. Dissolve the residue in 50 ml of ethanol. Add 30 ml of ethanol saturated with hydrogen chloride. Dry the precipitate obtained to yield the title compound; m.p. 254°-256°.

후처리

  1. additionTreat 2.0 g
  2. temperatureReflux for 2 hours
  3. temperatureCool
  4. temperaturereflux for 1/2 hour
  5. customEvaporate the solution to dryness
  6. dissolutionDissolve the residue in 50 ml of ethanol
  7. additionAdd 30 ml of ethanol saturated with hydrogen chloride
  8. customDry the precipitate
  9. customobtained

출처 및 근거

ORD 기록
ord-d61a4e0d1da44989be3cc3ce5a5dd2aa
출처 데이터셋
uspto-grants-1976_03
특허 번호
US03944672

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