N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

Base Information

Chemical Name:N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester
CAS No.:225517-66-8
Molecular Formula:C₁₆H₂₀F₃NO₇S
Molecular Weight:427.399
Hs Code.:

Synonyms:N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

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Chemical Property of N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

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Technology Process of N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

There total 6 articles about N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl 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: 85.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 225517-65-7
N-tert-butoxycarbonyl-3(R)-amino-3-(4-hydroxyphenyl)propionic acid, methyl ester

: 225517-66-8
N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 2h;
DOI:10.1016/S0960-894X(02)00460-2

Reference yield:

: 6373-46-2
p-benzyloxyaniline

: 225517-66-8
N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: aq. HBF₄ / ethanol

1.2: isoamyl nitrite / 5 °C

2.1: 10 percent Pd/C / methanol / 3 h / Heating

3.1: n-BuLi / 0.5 h / -78 °C

4.1: 93 percent / H₂ / 10 percent Pd/C / methanol / 2585.74 Torr

5.1: DIEA

6.1: 85 percent / Et₃N / CH₂Cl₂ / 2 h / 0 °C

With palladium on activated charcoal; tetrafluoroboric acid; n-butyllithium; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; ethanol; dichloromethane; 3.1: Michael addition;
DOI:10.1016/S0960-894X(02)00460-2

Reference yield:

: 84184-51-0
(E)-methyl 3-(4-(benzyloxy)phenyl)acrylate

: 225517-66-8
N-tert-butoxycarbonyl-3(R)-amino-3-(4-trifluoromethylsulfonyloxyphenyl)propionic acid, methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: n-BuLi / 0.5 h / -78 °C

2: 93 percent / H₂ / 10 percent Pd/C / methanol / 2585.74 Torr

3: DIEA

4: 85 percent / Et₃N / CH₂Cl₂ / 2 h / 0 °C

With n-butyllithium; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; dichloromethane; 1: Michael addition;
DOI:10.1016/S0960-894X(02)00460-2