acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

Base Information

Chemical Name:acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester
CAS No.:1026010-63-8
Molecular Formula:C₂₂H₂₀O₇
Molecular Weight:396.397
Hs Code.:

Synonyms:acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

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Chemical Property of acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

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Technology Process of acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

There total 4 articles about acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 74.0%

: 1026270-90-5
C₂₂H₂₀O₇

: 1026010-63-8
acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

Guidance literature:: Eu(fod)3; In chloroform; at 70 ℃; for 16.5h; sealed tube;
DOI:10.1002/adsc.200600454

Reference yield: 20.5%

: 1026270-90-5
C₂₂H₂₀O₇

: 1026010-63-8
acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

: C₂₂H₂₀O₇

Guidance literature:: In decalin; at 200 ℃; for 24h;
DOI:10.1002/adsc.200600454

Reference yield:

: 480-41-1
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on

: 1026010-63-8
acetic acid 4-(7-acetoxy-6-allyl-5-hydroxy-4-oxochroman-2-yl)phenyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent / pyridine / 20 °C

2: 73 percent / PPh₃; DEAD / tetrahydrofuran / 0 - 20 °C

3: 74 percent / Eu(fod)3 / CHCl₃ / 16.5 h / 70 °C / sealed tube

With pyridine; triphenylphosphine; diethylazodicarboxylate; Eu(fod)3; In tetrahydrofuran; chloroform; 2: Mitsunobu reaction / 3: Claisen rearrangement;
DOI:10.1002/adsc.200600454