(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

Base Information

Chemical Name:(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester
CAS No.:1027591-17-8
Molecular Formula:C₂₈H₃₇N₃O₆S
Molecular Weight:543.684
Hs Code.:

(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

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Chemical Property of (S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

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Technology Process of (S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

There total 4 articles about (S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric 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: 25.2%

: 50-85-1
2-hydroxy-p-toluic acid

: 158022-24-3
NH₂-VFM-OMe

: 1027591-17-8
(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; 1) 0 deg C, 2 h, 2) r.t., overnight;
DOI:10.1016/S0223-5234(98)80031-7

Reference yield:

: 2462-32-0
L-phenylalanine benzyl ester hydrochloride

: 1027591-17-8
(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1-ethyl-3-<3-(N,N-dimethylamino)propyl>carbodiimide hydrochloride, 1-hydroxybenzotriazole / CH₂Cl₂ / 1) 0 deg C, 2 h, 2) r.t., overnight

2: H₂ / 10percent Pd-C / methanol / 760 Torr

3: 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, iPr₂NEt, 1-hydroxybenzotriazole / dimethylformamide / 16 h / Ambient temperature

4: HCl, anisole / dioxane; CH₂Cl₂ / 1) 0 deg C, 15 min, 2) r.t., 1 h

5: 25.2 percent / 1-ethyl-3-<3-(N,N-dimethylamino)propyl>carbodiimide hydrochloride, 1-hydroxybenzotriazole / CH₂Cl₂ / 1) 0 deg C, 2 h, 2) r.t., overnight

With hydrogenchloride; hydrogen; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; methoxybenzene; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0223-5234(98)80031-7

Reference yield:

: 70669-15-7
benzyl (tert-butoxycarbonyl)-L-valyl-L-phenylalaninate

: 1027591-17-8
(S)-2-{(S)-2-[(S)-2-(2-Hydroxy-4-methyl-benzoylamino)-3-methyl-butyrylamino]-3-phenyl-propionylamino}-4-methylsulfanyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: H₂ / 10percent Pd-C / methanol / 760 Torr

2: 2-(1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, iPr₂NEt, 1-hydroxybenzotriazole / dimethylformamide / 16 h / Ambient temperature

3: HCl, anisole / dioxane; CH₂Cl₂ / 1) 0 deg C, 15 min, 2) r.t., 1 h

4: 25.2 percent / 1-ethyl-3-<3-(N,N-dimethylamino)propyl>carbodiimide hydrochloride, 1-hydroxybenzotriazole / CH₂Cl₂ / 1) 0 deg C, 2 h, 2) r.t., overnight

With hydrogenchloride; hydrogen; benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; methoxybenzene; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0223-5234(98)80031-7