(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

Base Information

Chemical Name:(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester
CAS No.:909108-98-1
Molecular Formula:C₂₆H₄₁N₃O₆
Molecular Weight:491.628
Hs Code.:

Synonyms:(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

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Chemical Property of (R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

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Technology Process of (R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

There total 4 articles about (R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-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: 97.0%

: 789428-88-2
(R)-2-((R)-2-Amino-4-methyl-pentanoylamino)-3-phenyl-propionic acid methyl ester

: 13734-41-3
t-Boc-L-valine

: 909108-98-1
(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-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; In dichloromethane; acetonitrile; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.bmc.2010.07.042

Reference yield:

: 16937-99-8,53296-34-7
N-Boc-D-Leu

: 909108-98-1
(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium*BF₄^(1-); diisopropylethylamine / CH₂Cl₂ / 20 °C

2: 100 percent / trifluoroacetic acid; anisole / CH₂Cl₂

3: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium*BF₄^(1-); diisopropylethylamine / CH₂Cl₂ / 20 °C

With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; methoxybenzene; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.bmc.2006.04.031

Reference yield:

: 21685-51-8
D-phenylalanine methyl ester

: 909108-98-1
(R)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium*BF₄^(1-); diisopropylethylamine / CH₂Cl₂ / 20 °C

2: 100 percent / trifluoroacetic acid; anisole / CH₂Cl₂

3: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium*BF₄^(1-); diisopropylethylamine / CH₂Cl₂ / 20 °C

With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; methoxybenzene; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.bmc.2006.04.031