Bromide ion → 2-Allylphenol

HRID 325174

반응식

HRID 325174 반응식
[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[H-].[Na+].[Br-].CCO[CH2:14][CH3:15].[CH3:16]N(C=O)C>>[CH2:16]([C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][C:1]=1[OH:7])[CH:14]=[CH2:15]

참가 물질

6

실험 절차

Phenol 25 may be treated with NaH in DMF and then alkylated with an allylic bromide to give ether 30. Claisen rearrangement of 30 under thermal conditions gives ortho-allyl phenol 31. Oxidation of the double bond in 31 with OsO4/NMO followed by cleavage with NaIO4 provides the lactol 32. Jones oxidation then provides lactone 33.

출처 및 근거

ORD 기록
ord-b7d538998ef745339debbef27317b340
출처 데이터셋
uspto-grants-2001_04
특허 번호
US06222048B1

연결된 노트

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