(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

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Chemical Name:(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid
CAS No.:218915-04-9
Molecular Formula:C₂₈H₃₈N₂O₇
Molecular Weight:514.619
Hs Code.:

Synonyms:(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

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Chemical Property of (2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

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Technology Process of (2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

There total 11 articles about (2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid 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: 99.0%

: 218915-03-8
(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid ethyl ester

: 218915-04-9
(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

Guidance literature:: With lithium hydroxide; water; In tetrahydrofuran; at 0 ℃; for 1h;
DOI:10.1002/(SICI)1521-3773(19981016)37:19<2714::AID-ANIE2714>3.0.CO;2-#

Reference yield:

: 89536-84-5
N-tert-butoxycarbonyl-N-methyl-D-leucine

: 218915-04-9
(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / HOBt; EDC / tetrahydrofuran / 12 h / 0 °C

2: 99 percent / LiOH*H₂O; H₂O / tetrahydrofuran / 1 h / 0 °C

With lithium hydroxide; water; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In tetrahydrofuran; 1: Acylation / 2: Hydrolysis;
DOI:10.1002/(SICI)1521-3765(19990903)5:9<2602::AID-CHEM2602>3.0.CO;2-X

Reference yield:

: 104315-07-3
(E)-ethyl 3-(4-(benzyloxy)phenyl)acrylate

: 218915-04-9
(2R,3R)-3-(4-Benzyloxy-phenyl)-2-[(R)-2-(tert-butoxycarbonyl-methyl-amino)-4-methyl-pentanoylamino]-3-hydroxy-propionic acid

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / AD-β; MeSO2NH2; H2O / 2-methyl-propan-2-ol / 12 h / 25 °C

2: 60 percent / Et₃N / dimethylformamide / 5 h / 0 °C

3: 90 percent / NaN₃ / dimethylformamide / 12 h / 55 °C

4: 90 percent / SnCl₂*H₂O / methanol / 2 h / 25 °C

5: 93 percent / EDC; HOBt / tetrahydrofuran / 12 h / 0 °C

6: 99 percent / LiOH; H₂O / tetrahydrofuran / 1 h / 0 °C

With lithium hydroxide; sodium azide; methanesulfonamide; AD-β; water; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; tin(ll) chloride; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; tert-butyl alcohol; 1: Addition / 2: Esterification / 3: Substitution / 4: Reduction / 5: Acylation / 6: Hydrolysis;
DOI:10.1002/(SICI)1521-3773(19981016)37:19<2714::AID-ANIE2714>3.0.CO;2-#