2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

Base Information

Chemical Name:2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester
CAS No.:934715-44-3
Molecular Formula:C₃₇H₆₁N₅O₈
Molecular Weight:703.92
Hs Code.:

2-(2-{2-[2-(2-<i>tert</i>-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

Synonyms:2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

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Chemical Property of 2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

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Technology Process of 2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

There total 8 articles about 2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-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: 60.0%

: 934715-43-2
2-[2-(2-amino-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

: 73401-65-7
(S)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoic acid

: 934715-44-3
2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

Guidance literature:: With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; HATU; In acetonitrile; at 20 ℃;
DOI:10.1021/jo061830j

Reference yield:

: 13139-15-6,53296-34-7
N-tert-butoxycarbonyl-L-leucine

: 934715-44-3
2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / ethyldiisopropylamine; 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium BF₄ / CH₂Cl₂ / 20 °C

2: 98 percent / lithium hydroxide / methanol

3: 60 percent / ethyldiisopropylamine; 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium BF₄; 2-(1H-7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium PF₆ / acetonitrile / 20 °C

With lithium hydroxide; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; HATU; In methanol; dichloromethane; acetonitrile;
DOI:10.1021/jo061830j

Reference yield:

: 934715-42-1
2-[2-(2-tert-butoxycarbonylamino-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

: 934715-44-3
2-(2-{2-[2-(2-tert-butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-butyrylamino}-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / trifluoroacetic acid; anisole / CH₂Cl₂

2: 60 percent / ethyldiisopropylamine; 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium BF₄; 2-(1H-7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium PF₆ / acetonitrile / 20 °C

With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; methoxybenzene; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; In dichloromethane; acetonitrile;
DOI:10.1021/jo061830j