{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

Base Information

Chemical Name:{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester
CAS No.:185112-24-7
Molecular Formula:C₃₈H₅₈FN₅O₉Si
Molecular Weight:775.991
Hs Code.:

{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

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Chemical Property of {(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

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Technology Process of {(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

There total 14 articles about {(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl 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:

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

: 185112-24-7
{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / EDC / CH₂Cl₂ / 5 h / Ambient temperature

2: 100 percent / K₂CO₃ / methanol; H₂O / 5 h

3: 94 mg / DPPA, Et₃N / dimethylformamide / 3 h / Ambient temperature

With diphenyl-phosphinic acid; potassium carbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; In methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/jo961412m

Reference yield:

: 15017-52-4
4-(bromomethyl)-1-fluoro-2-nitrobenzene

: 185112-24-7
{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) CuCN, BuLi / 1.) THF, -78 deg C, 10 min, 2.) THF_. -78 deg C, 10 min

2: 94 percent / TFA, H₂O / acetonitrile / 3 h / Ambient temperature

3: 95 percent / EDC / CH₂Cl₂ / 5 h / Ambient temperature

4: 100 percent / K₂CO₃ / methanol; H₂O / 5 h

5: 94 mg / DPPA, Et₃N / dimethylformamide / 3 h / Ambient temperature

With n-butyllithium; diphenyl-phosphinic acid; water; potassium carbonate; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; In methanol; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jo961412m

Reference yield:

: 169825-26-7
D-<2-<(tert-butyldimethylsilyl)oxy>-1-<3-(allyloxy)phenyl>ethyl>amine

: 185112-24-7
{(R)-1-[(R)-1-{(S)-1-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-(3-hydroxy-phenyl)-ethylcarbamoyl]-ethylcarbamoyl}-2-(4-fluoro-3-nitro-phenyl)-ethylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / EDC / CH₂Cl₂ / 2 h / Ambient temperature

2: LiBH₄, Pd(PPh₃)4 / tetrahydrofuran / 1 h / Ambient temperature

3: 94 mg / DPPA, Et₃N / dimethylformamide / 3 h / Ambient temperature

With lithium borohydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diphenyl-phosphinic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo961412m