1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

Base Information

Chemical Name:1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate
CAS No.:235087-19-1
Molecular Formula:C₂₁H₂₃F₃O₇S
Molecular Weight:476.471
Hs Code.:

Synonyms:1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

Chemical Property:

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Technology Process of 1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

There total 2 articles about 1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate 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: 73.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 235087-13-5
di-tert-butyl phenylpropionylmalonate

: 235087-19-1
1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; for 3h;
DOI:10.1039/a901921i

Reference yield:

: 541-16-2
t-butyl malonate

: 235087-19-1
1,1-di-tert-butoxycarbonyl-4-phenylbuten-3-yn-2-yl trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1.1: Mg(OEt)2 / diethyl ether / 0.33 h / Heating

1.2: 89 percent / diethyl ether / 0.33 h / Heating

2.1: 73 percent / Et₃N / CH₂Cl₂ / 1 h / 0 °C

With magnesium ethylate; triethylamine; In diethyl ether; dichloromethane;
DOI:10.1039/b401435a