(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Base Information

Chemical Name:(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester
CAS No.:156706-61-5
Molecular Formula:C₂₉H₄₅Cl₃IN₃O₇Si
Molecular Weight:809.041
Hs Code.:

(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Synonyms:(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Suppliers and Price of (S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 1 raw suppliers

Chemical Property of (S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

There total 8 articles about (S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl 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: 99.0%

: 156706-59-1
(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

: 156706-61-5
(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: With mercury(II) diacetate; iodine; In acetic acid; at 45 ℃; for 24h;
DOI:10.1016/S0040-4039(00)75846-1

Reference yield:

: 119706-75-1
(R)-2-(tert-butoxycarbonylamino)-3-(4-((tert-butyldimethylsilyl)oxy)phenyl)propanoic acid

: 156706-61-5
(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 1) 1,7 M Bu^tLi in pentane / 1) THF, -78 deg C, 30 min, 2) THF, -78 deg C to RT, 7.5 h

2: 79 percent / diethyl phosphonocyanide, Et₃N / dimethylformamide / 0 deg C, 30 min; RT, 16 h

3: TMSOTf / CH₂Cl₂ / 1.5 h / 0 °C

4: bis(2-oxo-3-oxazolidinyl)phosphonic chloride, Et₃N / CH₂Cl₂ / 72 h / 4 °C

5: 99 percent / I₂, Hg(OAc)2 / acetic acid / 24 h / 45 °C

With diethyl cyanophosphonate; trimethylsilyl trifluoromethanesulfonate; mercury(II) diacetate; iodine; tert.-butyl lithium; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; In dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.3987/COM-97-S41

Reference yield:

: 119706-71-7
N-(tert-butoxycarbonyl)-O-[tert-butyl(dimethyl)silyl]-N-methyl-D-tyrosine

: 156706-61-5
(S)-2-{(R)-2-[((S)-2-tert-Butoxycarbonylamino-propionyl)-methyl-amino]-3-[4-(tert-butyl-dimethyl-silanyloxy)-3-iodo-phenyl]-propionylamino}-propionic acid 2,2,2-trichloro-ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / diethyl phosphonocyanide, Et₃N / dimethylformamide / 0 deg C, 30 min; RT, 16 h

2: TMSOTf / CH₂Cl₂ / 1.5 h / 0 °C

3: bis(2-oxo-3-oxazolidinyl)phosphonic chloride, Et₃N / CH₂Cl₂ / 72 h / 4 °C

4: 99 percent / I₂, Hg(OAc)2 / acetic acid / 24 h / 45 °C

With diethyl cyanophosphonate; trimethylsilyl trifluoromethanesulfonate; mercury(II) diacetate; iodine; bis-(2-oxo-3-oxazolidinyl)phosphoryl chloride; triethylamine; In dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.3987/COM-97-S41