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Hydrochloric Acid → 6-Benzoxazoleethanol, beta-methyl-2-phenyl-

HRID 2397239
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반응식

HRID 2397239 반응식
[H-].[Al+3].[Li+].[H-].[H-].[H-].[C:7]1([C:13]2[O:14][C:15]3[CH:21]=[C:20]([CH:22]([CH3:28])[C:23](OCC)=[O:24])[CH:19]=[CH:18][C:16]=3[N:17]=2)[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.C(OCC)(=O)C.Cl>CCOCC>[C:7]1([C:13]2[O:14][C:15]3[CH:21]=[C:20]([CH:22]([CH3:28])[CH2:23][OH:24])[CH:19]=[CH:18][C:16]=3[N:17]=2)[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 8857Ethyl AcetateHCID 12370785HCID 12370785, 화합물HCID 21226445Aluminium lithium hydride

생성물 1

HCID 399496-Benzoxazoleethanol, beta-methyl-2-phenyl-

시약·촉매·용매 1

HCID 3283Diethyl Ether용매2회

실험 절차

A solution of lithium aluminium hydride (~ 2 gm) in ether (50 ml) was slowly added to a solution of ethyl 2-(2-phenyl-6-benzoxazolyl)-propionate (5 g) in ether (40 ml). The mixture was heated under reflux for 1 hr., then ethyl acetate was slowly added until effervescence ceased. 6-N-Aqueous hydrochloric acid was then added and the ether layer was separated off and dried. Chromatography over silica gel yield pure 2-(2-phenyl-6-benzoxazolyl)-propanol, m.p. 98° C.

후처리

  1. temperatureThe mixture was heated
  2. temperatureunder reflux for 1 hr
  3. customthe ether layer was separated off
  4. customdried

출처 및 근거

ORD 기록
ord-a9322c52fbc541f3b3f08190b7984b08
출처 데이터셋
uspto-grants-1977_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04021440

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