(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

Base Information

Chemical Name:(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester
CAS No.:161009-64-9
Molecular Formula:C₃₉H₄₆N₂O₈
Molecular Weight:670.803
Hs Code.:

Synonyms:(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

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Chemical Property of (S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

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Technology Process of (S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

There total 6 articles about (S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-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:

: 39224-61-8
2-hydroxy-5-nitrobenzyl alcohol

: 161009-64-9
(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 73 percent / 1.) NaH / dimethylformamide; tetrahydrofuran / 1.) 50 deg C, 30 min; 2.) r.t.

2: 1.) CH₃SO₂Cl, NEt₃; 2.) NaI / 1.) THF; 2.) acetone

3: 73 percent / 10percent NaOH, tetrabutylammonium hydrogen sulfate / CH₂Cl₂

4: hydrogen, Lindlar cat. / ethyl acetate; methanol / 1 h / 3.4 Torr / Ambient temperature

5: methanol / 16 h

With sodium hydroxide; Lindlar catalyst; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; sodium hydride; methanesulfonyl chloride; triethylamine; sodium iodide; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/0040-4039(94)88465-X

Reference yield:

: 97-51-8
5-Nitrosalicylaldehyde

: 161009-64-9
(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: sodium borohydride / ethanol

2: 73 percent / 1.) NaH / dimethylformamide; tetrahydrofuran / 1.) 50 deg C, 30 min; 2.) r.t.

3: 1.) CH₃SO₂Cl, NEt₃; 2.) NaI / 1.) THF; 2.) acetone

4: 73 percent / 10percent NaOH, tetrabutylammonium hydrogen sulfate / CH₂Cl₂

5: hydrogen, Lindlar cat. / ethyl acetate; methanol / 1 h / 3.4 Torr / Ambient temperature

6: methanol / 16 h

With sodium hydroxide; sodium tetrahydroborate; Lindlar catalyst; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; sodium hydride; methanesulfonyl chloride; triethylamine; sodium iodide; In tetrahydrofuran; methanol; ethanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1016/0040-4039(94)88465-X

Reference yield:

: 161009-60-5
2-Iodomethyl-1-(2-methoxy-ethoxymethoxy)-4-nitro-benzene

: 161009-64-9
(S)-3-[5-tert-Butoxycarbonylamino-2-(2-methoxy-ethoxymethoxy)-benzyloxy]-2-(trityl-amino)-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / 10percent NaOH, tetrabutylammonium hydrogen sulfate / CH₂Cl₂

2: hydrogen, Lindlar cat. / ethyl acetate; methanol / 1 h / 3.4 Torr / Ambient temperature

3: methanol / 16 h

With sodium hydroxide; Lindlar catalyst; hydrogen; tetra(n-butyl)ammonium hydrogensulfate; In methanol; dichloromethane; ethyl acetate;
DOI:10.1016/0040-4039(94)88465-X