(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Base Information

Chemical Name:(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester
CAS No.:1381811-81-9
Molecular Formula:C₄₇H₇₄N₄O₇Si₂
Molecular Weight:863.298
Hs Code.:

(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Synonyms:(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Suppliers and Price of (S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl 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 0 raw suppliers

Chemical Property of (S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

There total 4 articles about (S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl 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: 73.0%

: 1381811-76-2
(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionic acid

: 1381810-54-3
(S)-1-{(S)-2-((S)-2-amino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

: 1381811-81-9
(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: (2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionic acid; With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 0 ℃; for 0.333333h;

(S)-1-{(S)-2-((S)-2-amino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester; In N,N-dimethyl-formamide; at 20 ℃; for 18h;

Reference yield:

: 247186-22-7
(tert-butoxycarbonyl)-L-valine-L-(tert-butyldimethylsilyl)-meta-tyrosine-hexahydropyridazine-3S-carboxylic acid 2,2,2-trichloroethyl ester

: 1381811-81-9
(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: zinc; water; ammonium acetate / tetrahydrofuran / 24 h / 20 °C

1.2: pH 4

2.1: triethylamine / toluene / 0.5 h / 20 °C / Inert atmosphere

3.1: dmap / toluene / 20 °C

4.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 1.5 h / 0 °C

5.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.33 h / 0 °C

5.2: 18 h / 20 °C

With dmap; trimethylsilyl trifluoromethanesulfonate; ammonium acetate; water; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; zinc; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 69739-34-0
t-butyldimethylsiyl triflate

: 1381811-81-9
(S)-1-{(S)-2-{(S)-2-[(2R,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-methyl-3-(4-vinyl-phenyl)-propionylamino]-3-methyl-butyrylamino}-3-[3-(tert-butyl-dimethyl-silanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid but-3-enyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine; calcium hydride / dichloromethane / 20 h / 20 °C

1.2: 1 h / -40 °C

2.1: water; lithium hydroxide / tetrahydrofuran / 48 h / 85 °C

2.2: pH 1 / Inert atmosphere

3.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.33 h / 0 °C

3.2: 18 h / 20 °C

With calcium hydride; water; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; lithium hydroxide; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;