{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

Base Information

Chemical Name:{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester
CAS No.:618902-57-1
Molecular Formula:C₃₄H₅₄N₆O₁₂S₂Si
Molecular Weight:831.053
Hs Code.:

{4-[{3-[(3-<i>tert</i>-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

Synonyms:{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

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Chemical Property of {4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

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Technology Process of {4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

There total 6 articles about {4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl 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: 69.0%

: 618902-56-0
{3-[(3-hydroxy-butyl)-(2-nitro-benzenesulfonyl)-amino]-propyl}-carbamic acid tert-butyl ester

: 618902-48-0
N-[(2-nitrophenyl)sulfonyl]-N¹-[(2-trimethylsilyl)ethoxycarbonyl]-1,4-butanediamine

: 618902-57-1
{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

Guidance literature:: With 1,1'-carbonyldipiperidine; trimethylphosphane; In tetrahydrofuran; at 20 ℃; for 40h;
DOI:10.1002/ejoc.200300186

Reference yield:

: 1694-92-4
2-Nitrobenzenesulfonyl chloride

: 618902-57-1
{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / Et₃N / CH₂Cl₂ / 4 h

2: 89 percent / DIPEA / tetrahydrofuran / 2 h / 50 °C

3: 69 percent / trimethylphosphane; 1,1'-(azodicarbonyl)dipiperidide / tetrahydrofuran / 40 h / 20 °C

With 1,1'-carbonyldipiperidine; triethylamine; N-ethyl-N,N-diisopropylamine; trimethylphosphane; In tetrahydrofuran; dichloromethane; 3: Fukuyama-Mitsunobu coupling;
DOI:10.1002/ejoc.200300186

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 618902-57-1
{4-[{3-[(3-tert-butoxycarbonylamino-propyl)-(2-nitro-benzenesulfonyl)-amino]-1-methyl-propyl}-(2-nitro-benzenesulfonyl)-amino]-butyl}-carbamic acid 2-trimethylsilanyl-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / methanol / 22 h

2: 56 percent / tributylphosphane; 1,1'-(azodicarbonyl)dipiperidide / tetrahydrofuran / 24 h / 20 °C

3: 69 percent / trimethylphosphane; 1,1'-(azodicarbonyl)dipiperidide / tetrahydrofuran / 40 h / 20 °C

With 1,1'-carbonyldipiperidine; tributylphosphine; trimethylphosphane; In tetrahydrofuran; methanol; 2: Fukuyama-Mitsunobu coupling / 3: Fukuyama-Mitsunobu coupling;
DOI:10.1002/ejoc.200300186