7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

Base Information

Chemical Name:7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester
CAS No.:235087-22-6
Molecular Formula:C₁₈H₂₃F₃O₅S
Molecular Weight:408.439
Hs Code.:

7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid <i>tert</i>-butyl ester

Synonyms:7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

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Chemical Property of 7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

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Technology Process of 7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

There total 4 articles about 7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl 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: 72.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 189030-32-8
tert-butyl 3-oxo-7-phenylheptanoate

: 235087-22-6
7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

Guidance literature:: tert-butyl 3-oxo-7-phenylheptanoate; With sodium hydride; In diethyl ether; at 0 ℃; for 1h;

trifluoromethylsulfonic anhydride; In diethyl ether; at 0 - 20 ℃; for 1h;
DOI:10.1039/a901921i

Reference yield:

: 2270-20-4
5-Phenylpentanoic acid

: 235087-22-6
7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrahydrofuran / 1 h / 20 °C

2.1: 80 percent / 1 h / -78 °C

3.1: NaH / diethyl ether / 1 h / 0 °C

3.2: 72 percent / diethyl ether / 1 h / 0 - 20 °C

With sodium hydride; In tetrahydrofuran; diethyl ether; 1.1: Acylation / 2.1: Substitution / 3.1: Metallation / 3.2: Esterification;
DOI:10.1039/a901921i

Reference yield:

: 150942-98-6
t-butyl lithioacetate

: 235087-22-6
7-phenyl-3-trifluoromethanesulfonyloxy-hept-2-enoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: 80 percent / 1 h / -78 °C

2.1: NaH / diethyl ether / 1 h / 0 °C

2.2: 72 percent / diethyl ether / 1 h / 0 - 20 °C

With sodium hydride; In diethyl ether; 1.1: Substitution / 2.1: Metallation / 2.2: Esterification;
DOI:10.1039/a901921i