Diisobutylaluminum hydride → (E)-3-(2-methoxyphenyl)prop-2-en-1-ol

HRID 14431노트

반응식

HRID 14431 반응식
CC(C[AlH]CC(C)C)C.COC1C=CC(/C=C/C=O)=CC=1.[CH3:22][O:23][C:24]1[CH:33]=[CH:32][CH:31]=[CH:30][C:25]=1/[CH:26]=[CH:27]/[CH:28]=[O:29]>N1C=CC=CC=1>[CH3:22][O:23][C:24]1[CH:33]=[CH:32][CH:31]=[CH:30][C:25]=1/[CH:26]=[CH:27]/[CH2:28][OH:29]

참가 물질

5

실험 절차

[Ir(cod)Cl]2, O,O′-(R)-(1,1′-Dinaphthyl-2,2′-diyl)-N,N′-di-(R,R)-phenylethylphosphoramidite were prepared according to published procedures (Herde, J. L.; Lambert, J. C.; Senoff, C. V. Inorg. Synth. 1974, 15, 18; Alexakis, A.; Rosset, S.; Allamand, J.; March, S.; Guillen, F.; Benhaim, C. Synlett 2001, 1375). Lithium aryloxides were prepared by reaction of the corresponding phenols with n-BuLi in THF at 0° C. After being stirred for 10 min at room temperature, the solution was concentrated under vacuum to afford the corresponding lithium aryloxides as white powders, which were stored under inert atmosphere. All allylic carbonates were synthesized by the reaction of the corresponding allylic alcohols with the corresponding alkylchloroformate in the presence of pyridine. (E)-4-Methoxycinnamamyl alcohol and (E)-2-methoxycinnamyl alcohol were prepared by the reduction of the corresponding aldehydes with DIBAL-H (Nung Min, Y.; Young Soo, G. J. Org. Chem. 1985, 50, 2443). Phenols, (E)-4-methoxycinnamaldehyde, and (E)-2-methoxycinnamaldehyde were purchased from Aldrich Chemicals Co. and used without further purification.

후처리

  1. customand used without further purification

출처 및 근거

ORD 기록
ord-4b393935e3d94bf5b71cc2c2bafb20aa
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07732365B2

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