(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

Base Information

Chemical Name:(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester
CAS No.:154140-48-4
Molecular Formula:C₂₀H₃₃IN₂O₄Si
Molecular Weight:520.483
Hs Code.:

Synonyms:(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

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Chemical Property of (S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

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Technology Process of (S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

There total 9 articles about (S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-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:

: 154140-47-3
(S)-2-{(R)-2-(tert-Butoxycarbonyl-methyl-amino)-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid methyl ester

: 154140-48-4
(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 5h;
DOI:10.1016/S0040-4039(00)61605-2

Reference yield:

: 556-02-5,18875-48-4,25619-78-7,30704-25-7
tyrosine

: 154140-48-4
(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: SOCl₂ / 8 h / 0 deg C to RT

2: tetrahydrofuran / 3 h / Ambient temperature

3: imidazole / CH₂Cl₂ / 3 h / Ambient temperature

4: NaH / dimethylformamide / 4 h / Ambient temperature

5: I₂, Hg(OAc)2 / acetic acid / 9 h / Ambient temperature

6: LiOH / tetrahydrofuran; methanol; H₂O / 3 h / Ambient temperature

7: DCC, HOBT / CH₂Cl₂ / 10 h / 0 deg C to RT

8: imidazole / CH₂Cl₂ / 10 h / Ambient temperature

9: TFA / CH₂Cl₂ / 5 h / 0 °C

With 1H-imidazole; lithium hydroxide; thionyl chloride; mercury(II) diacetate; iodine; sodium hydride; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)61605-2

Reference yield:

: 3410-66-0
D-tyrosine methyl ester

: 154140-48-4
(S)-2-{(R)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-2-methylamino-propionylamino}-propionic acid methyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: tetrahydrofuran / 3 h / Ambient temperature

2: imidazole / CH₂Cl₂ / 3 h / Ambient temperature

3: NaH / dimethylformamide / 4 h / Ambient temperature

4: I₂, Hg(OAc)2 / acetic acid / 9 h / Ambient temperature

5: LiOH / tetrahydrofuran; methanol; H₂O / 3 h / Ambient temperature

6: DCC, HOBT / CH₂Cl₂ / 10 h / 0 deg C to RT

7: imidazole / CH₂Cl₂ / 10 h / Ambient temperature

8: TFA / CH₂Cl₂ / 5 h / 0 °C

With 1H-imidazole; lithium hydroxide; mercury(II) diacetate; iodine; sodium hydride; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; In tetrahydrofuran; methanol; dichloromethane; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(00)61605-2