methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

Base Information

Chemical Name:methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester
CAS No.:167980-57-6
Molecular Formula:C₂₀H₃₃N₃O₆S
Molecular Weight:443.565
Hs Code.:

Synonyms:methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

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Chemical Property of methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

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Technology Process of methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

There total 3 articles about methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl 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:

: 106719-44-2
Boc-D-Lys-OH

: 167980-57-6
methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / 1 N aq. NaOH / 15 h

2: 1.) isobutyl chloroformate, diisopropylethylamine, 2.) lithium aluminum hydride / 1.) THF, 0 deg C, 1 h, 2.) THF, Et₂O, RT, 24 h

3: DMAP, triethylamine / CH₂Cl₂ / 2.25 h / Ambient temperature

With dmap; sodium hydroxide; lithium aluminium tetrahydride; triethylamine; N-ethyl-N,N-diisopropylamine; isobutyl chloroformate; In dichloromethane;
DOI:10.1021/jm00017a022

Reference yield:

: 614-68-6
2-tolyl isocyanate

: 167980-57-6
methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / 1 N aq. NaOH / 15 h

2: 1.) isobutyl chloroformate, diisopropylethylamine, 2.) lithium aluminum hydride / 1.) THF, 0 deg C, 1 h, 2.) THF, Et₂O, RT, 24 h

3: DMAP, triethylamine / CH₂Cl₂ / 2.25 h / Ambient temperature

With dmap; sodium hydroxide; lithium aluminium tetrahydride; triethylamine; N-ethyl-N,N-diisopropylamine; isobutyl chloroformate; In dichloromethane;
DOI:10.1021/jm00017a022

Reference yield:

: 166898-11-9
2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexanoic acid

: 167980-57-6
methanesulfonic acid 2-(R)-<<(tert-butyloxy)carbonyl>amino>-6-(3-o-tolylureido)hexyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) isobutyl chloroformate, diisopropylethylamine, 2.) lithium aluminum hydride / 1.) THF, 0 deg C, 1 h, 2.) THF, Et₂O, RT, 24 h

2: DMAP, triethylamine / CH₂Cl₂ / 2.25 h / Ambient temperature

With dmap; lithium aluminium tetrahydride; triethylamine; N-ethyl-N,N-diisopropylamine; isobutyl chloroformate; In dichloromethane;
DOI:10.1021/jm00017a022