(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

Base Information

Chemical Name:(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate
CAS No.:257883-69-5
Molecular Formula:C₄₈H₇₃N₃O₁₄
Molecular Weight:916.119
Hs Code.:

Synonyms:(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

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Chemical Property of (-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

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Technology Process of (-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

There total 2 articles about (-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate 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: 57.0%

: 41995-26-0
benzyl isocyanoacetate

: 257883-76-4
1,10-di-tert-butyl-6-O-acetyl-2,9-bis[bis-(tert-butylcarbonyl)amino]-2,3,4,5,7,9-heptadeoxy-5-nitro-D-threo-decarate

: 257883-69-5
(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; at 0 - 23 ℃; for 5h;
DOI:10.1002/(SICI)1521-3773(19991203)38:23<3537::AID-ANIE3537>3.0.CO;2-R

Reference yield: 57.0%

: 14447-18-8
benzyl 2-cyanoacetate

: 257883-76-4
1,10-di-tert-butyl-6-O-acetyl-2,9-bis[bis-(tert-butylcarbonyl)amino]-2,3,4,5,7,9-heptadeoxy-5-nitro-D-threo-decarate

: 257883-69-5
(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

Guidance literature:: With 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; at 0 - 20 ℃;
DOI:10.1021/jo0008901

Reference yield: 42.0%

: 257883-70-8
(S)-2-[bis(tert-butoxycarbonyl)amino]-6-iodohexanoic acid tert-butyl ester

: 257883-69-5
(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1H-pyrrole-2-carboxylate

: 257883-82-2
(-)-benzyl-3,4-bis[(3S)-3-[bis-(tert-butylcarbonyl)amino]-4-(tert-butoxy)-4-oxobutyl]-1-[(5S)-5-[bis(tert-butoxycarbonyl)amino]-6-(tert-butoxy)-6-oxohexyl]-1H-pyrrole-2-carboxylate

Guidance literature:: With 18-crown-6 ether; potassium tert-butylate; In tetrahydrofuran; at 23 ℃; for 7h;
DOI:10.1002/(SICI)1521-3773(19991203)38:23<3537::AID-ANIE3537>3.0.CO;2-R