C₃₈H₅₀N₄O₉S

Base Information

Chemical Name:C₃₈H₅₀N₄O₉S
CAS No.:1219690-18-2
Molecular Formula:C₃₈H₅₀N₄O₉S
Molecular Weight:738.902
Hs Code.:

C<sub>38</sub>H<sub>50</sub>N<sub>4</sub>O<sub>9</sub>S

Synonyms:C₃₈H₅₀N₄O₉S

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Chemical Property of C₃₈H₅₀N₄O₉S

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Technology Process of C₃₈H₅₀N₄O₉S

There total 2 articles about C₃₈H₅₀N₄O₉S 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:

: 1779-11-9
7-bromo-3-hydroxy-2-naphthoic acid

: 1219690-18-2
C₃₈H₅₀N₄O₉S

Guidance literature:: Multi-step reaction with 12 steps

1.1: potassium carbonate / acetone / 4 h / Reflux

2.1: diisobutylaluminium hydride / hexane; tetrahydrofuran / 3 h / -40 °C

3.1: manganese(IV) oxide / dichloromethane / 168 h / 20 °C

4.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C

4.2: 0 - 20 °C

5.1: magnesium; ethylene dibromide / tetrahydrofuran / 2.5 h / 60 - 70 °C / Inert atmosphere

5.2: 1 h / 0 °C

6.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 3 h / 0 °C

7.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 0 - 20 °C

8.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 20 °C

9.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / 1,2-dichloro-ethane / 80 °C / Inert atmosphere

10.1: palladium on activated charcoal; hydrogen / ethyl acetate / 4 h

11.1: lithium hydroxide / tetrahydrofuran; methanol / 20 °C

12.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 20 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; manganese(IV) oxide; palladium on activated charcoal; tris(dimethylamino)sulfonium trimethylsilyldifluoride; hydrogen; sodium hydride; diisobutylaluminium hydride; potassium carbonate; magnesium; ethylene dibromide; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; lithium hydroxide; In tetrahydrofuran; methanol; hexane; dichloromethane; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetone; mineral oil;
DOI:10.1016/j.bmcl.2017.11.005

Reference yield:

: 40216-83-9
L-4-hydroxyproline methyl ester hydrochloride

: 1219690-18-2
C₃₈H₅₀N₄O₉S

Guidance literature:: Multi-step reaction with 10 steps

1.1: triethylamine / acetonitrile / 20 °C

2.1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 1 h / -78 °C

2.2: 0.5 h / 20 °C

3.1: magnesium; ethylene dibromide / tetrahydrofuran / 2.5 h / 60 - 70 °C / Inert atmosphere

3.2: 1 h / 0 °C

4.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 3 h / 0 °C

5.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 0 - 20 °C

6.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 20 °C

7.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / 1,2-dichloro-ethane / 80 °C / Inert atmosphere

8.1: palladium on activated charcoal; hydrogen / ethyl acetate / 4 h

9.1: lithium hydroxide / tetrahydrofuran; methanol / 20 °C

10.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / dichloromethane / 20 °C

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; oxalyl dichloride; palladium on activated charcoal; tris(dimethylamino)sulfonium trimethylsilyldifluoride; hydrogen; sodium hydride; magnesium; dimethyl sulfoxide; ethylene dibromide; triethylamine; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; lithium hydroxide; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile; mineral oil;
DOI:10.1016/j.bmcl.2017.11.005