(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

Base Information

Chemical Name:(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester
CAS No.:1381815-64-0
Molecular Formula:C₃₆H₆₀N₄O₇Si
Molecular Weight:688.981
Hs Code.:

(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

Synonyms:(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

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Chemical Property of (S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

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Technology Process of (S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

There total 1 articles about (S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-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: 70.0%

: 821-41-0
5-Hexen-1-ol

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

: 1381815-64-0
(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 50 ℃; for 16h; Inert atmosphere;

Reference yield:

: 1381815-64-0
(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

: 1381817-18-0
C₃₁H₅₂N₄O₅Si

Guidance literature:: (S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester; With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 3.5h; Inert atmosphere;

With N-ethyl-N,N-diisopropylamine; In dichloromethane;

Reference yield:

: 1381815-64-0
(S)-1-{(S)-2-((S)-2-tert-butoxycarbonylamino-3-methyl-butyrylamino)-3-[3-(tert-butyl-dimethylsilanyloxy)-phenyl]-propionyl}-hexahydro-pyridazine-3-carboxylic acid hex-5-enyl ester

: 1381809-85-3
(E)-(3S,6S,9R,10R,21S)-3-(3-hydroxy-benzyl)-6-isopropyl-10-methoxy-9-methyl-19-oxa-1,4,7,25-tetraaza-bicyclo[19.3.1]pentacos-13-ene-2,5,8,20-tetraone

Guidance literature:: Multi-step reaction with 4 steps

1.1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 3.5 h / 0 °C / Inert atmosphere

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

2.2: 16 h / 20 °C

3.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / 1,1-dichloroethane / 3 h / Reflux

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / 0 - 20 °C / Inert atmosphere

4.2: Inert atmosphere

With trimethylsilyl trifluoromethanesulfonate; tetrabutyl ammonium fluoride; N-ethyl-N,N-diisopropylamine; HATU; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In tetrahydrofuran; 1,1-dichloroethane; dichloromethane; N,N-dimethyl-formamide;