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Water → 2-Aminomethyl-5-benzyloxy-pyran-4-one

HRID 1846831
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HRID 1846831 반응식
[N:1]([CH2:4][C:5]1[O:6][CH:7]=[C:8]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:9](=[O:11])[CH:10]=1)=[N+]=[N-].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.O>O1CCCC1>[NH2:1][CH2:4][C:5]1[O:6][CH:7]=[C:8]([O:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:9](=[O:11])[CH:10]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 11776TriphenylphosphineHCID 867256892-Azidomethyl-5-benzyloxy-pyran-4-one

생성물 1

HCID 215247532-Aminomethyl-5-benzyloxy-pyran-4-one수율 48.2%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

To a stirred solution of 2-azidomethyl-5-benzyloxy-pyran-4-one (4) (30.0 g, 116.7 mmol) in tetrahydrofuran (500 mL) were added triphenyl phosphine (61.16 g, 233.46 mmol) and water (5.2 mL) and the mixture was refluxed for 16 h. After completion of the reaction, solvent was evaporated under reduced pressure, then it was purified by normal column chromatography to get (2-aminomethyl-5-benzyloxy-pyran-4-one (5) (13.0 g, 48.16%) as a brown solid.

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후처리

  1. temperaturethe mixture was refluxed for 16 h
  2. customAfter completion of the reaction, solvent
  3. customwas evaporated under reduced pressure
  4. customit was purified by normal column chromatography

출처 및 근거

ORD 기록
ord-14385a93c4644af888351129071e8d2b
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08952039B2

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