(R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile

Base Information

• Chemical Name: (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile
• CAS No.: 1614250-02-0
• Molecular Formula: C₂₂H₁₈ClN₅O₂S
• Molecular Weight: 451.936
• Mol file: 1614250-02-0.mol

Synonyms:(R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile

Chemical Property of (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile

There total 12 articles about (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile 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:

3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-01-9) → (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-02-0) + (S)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-03-1)

Guidance literature:

With Chiralcel OJ-H column; In methanol; carbon dioxide; Resolution of racemate; liquid CO₂;

Reference yield:

4-(5-(3-cyanophenyl)-1,3-dimethyl-2,4-dioxo-3,4-dihydro-1H-pyrrolo[3,4-d]pyrimidin-6(2H)-yl)-N-methoxy-N-methylbutanamide (1614251-71-6) → (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-02-0) + (S)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-03-1)

Guidance literature:

Multi-step reaction with 4 steps

1: TurboGrignard / tetrahydrofuran / 1 h / 0 °C

2: sodium tetrahydroborate; ethanol / 0.25 h / 0 °C

3: triethylamine; trifluoromethylsulfonic anhydride / dichloromethane / 0.02 h / -78 °C

4: Chiralcel OJ-H column / methanol; carbon dioxide / Resolution of racemate; liquid CO₂

With sodium tetrahydroborate; TurboGrignard; ethanol; trifluoromethylsulfonic anhydride; triethylamine; In tetrahydrofuran; methanol; dichloromethane; carbon dioxide;

Reference yield:

3-(6-(4-(4-chlorothiazol-2-yl)-4-oxobutyl)-1,3-dimethyl-2,4-dioxo-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyrimidin-5-yl)benzonitrile (1614251-72-7) → (R)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-02-0) + (S)-3-(10-(4-chlorothiazol-2-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4,7,8,9,10-octahydropyrimido[4,5-a]indolizin-5-yl)benzonitrile (1614250-03-1)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium tetrahydroborate; ethanol / 0.25 h / 0 °C

2: triethylamine; trifluoromethylsulfonic anhydride / dichloromethane / 0.02 h / -78 °C

3: Chiralcel OJ-H column / methanol; carbon dioxide / Resolution of racemate; liquid CO₂

With sodium tetrahydroborate; ethanol; trifluoromethylsulfonic anhydride; triethylamine; In methanol; dichloromethane; carbon dioxide;

upstream raw materials:

lithium 4-(5-(3-cyanophenyl)-1,3-dimethyl-2,4-dioxo-3,4-dihydro-1H-pyrrolo[3,4-d]pyrimidin-6(2H)-yl)butanoate

4-(5-(3-cyanophenyl)-1,3-dimethyl-2,4-dioxo-3,4-dihydro-1H-pyrrolo[3,4-d]pyrimidin-6(2H)-yl)-N-methoxy-N-methylbutanamide

3-(6-(4-(4-chlorothiazol-2-yl)-4-oxobutyl)-1,3-dimethyl-2,4-dioxo-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyrimidin-5-yl)benzonitrile

3-(6-(4-(4-chlorothiazol-2-yl)-4-hydroxybutyl)-1,3-dimethyl-2,4-dioxo-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyrimidin-5-yl)benzonitrile