Linalool → Linalyl acetoacetate

HRID 982601

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HRID 982601 반응식
C1C2C(=CC=CC=2)C=C[C:2]=1[C:11](=[O:26])[CH2:12][C:13]([O:15][C:16]([CH3:25])([CH2:19][CH2:20][CH:21]=[C:22]([CH3:24])[CH3:23])[CH:17]=[CH2:18])=[O:14].CC(O)(CCC=C(C)C)C=C.C=C1OC(=O)C1>>[O:26]=[C:11]([CH3:2])[CH2:12][C:13]([O:15][C:16]([CH3:25])([CH2:19][CH2:20][CH:21]=[C:22]([CH3:24])[CH3:23])[CH:17]=[CH2:18])=[O:14]

참가 물질

4

실험 절차

The pro-accord 3,7-dimethyl-1,6-octadien-3-yl 3(β-naphthyl)-3-oxo-propionate, which is a β-ketoester pro-accord, is prepared by treating 3,7-dimethyl-1,6-octadien-3-ol (linalool), which is a fragrance raw material according to the present invention, with diketene under suitable conditions to form intermediate 3,7-dimethyl-1,6-octadien-3-yl 3-oxo-butyrate, which is subsequently treated with 2-naphthoyl chloride to yield the pro-accord. 3,7-Dimethyl-1,6-octadien-3-yl 3-(β-naphthyl)-3-oxo-propionate when exposed to suitable conditions (e.g., exposure to nascent moisture) breaks down to release a mixture of linalool and methyl β-naphthyl ketone, both of which are fragrance raw materials as defined herein.

후처리

  1. customis prepared

출처 및 근거

ORD 기록
ord-1d03267c93ff48df9defcd5f350e32e9
출처 데이터셋
uspto-grants-2005_03
특허 번호
US06861402B1

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