4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
• CAS No.: 444664-31-7
• Molecular Formula: C₃₀H₂₇Cl₂F₂N₃O₃
• Molecular Weight: 586.465
• Mol file: 444664-31-7.mol

Synonyms:

Chemical Property of 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester

There total 9 articles about 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl 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:

2,6-dibromo-4-methoxytoluene (14542-71-3) → 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (444664-31-7)

Guidance literature:

Multi-step reaction with 9 steps

1: NBS; Bz₂O₂

2: CuI; K₂CO₃ / dimethylformamide / 0.25 h / 150 °C

3: TFA / Heating

4: Pd(PPh₃)4

5: BBr₃

6: Pd(PPh₃)4; LiCl

With N-Bromosuccinimide; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; boron tribromide; potassium carbonate; trifluoroacetic acid; lithium chloride; dibenzoyl peroxide; In N,N-dimethyl-formamide; 4: Ullmann coupling / 6: Suzuki coupling / 9: Stille coupling;

DOI:10.1016/S0960-894X(02)00752-7

Reference yield:

1,3-dibromo-2-(bromomethyl)-5-methoxybenzene (130445-13-5) → 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (444664-31-7)

Guidance literature:

Multi-step reaction with 8 steps

1: CuI; K₂CO₃ / dimethylformamide / 0.25 h / 150 °C

2: TFA / Heating

3: Pd(PPh₃)4

4: BBr₃

5: Pd(PPh₃)4; LiCl

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; boron tribromide; potassium carbonate; trifluoroacetic acid; lithium chloride; In N,N-dimethyl-formamide; 3: Ullmann coupling / 5: Suzuki coupling / 8: Stille coupling;

DOI:10.1016/S0960-894X(02)00752-7

Reference yield:

(2,6-dibromo-4-methoxy-benzyl)-(4-methoxy-benzyl)-amine (444663-76-7) → 4-[1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (444664-31-7)

Guidance literature:

Multi-step reaction with 7 steps

1: CuI; K₂CO₃ / dimethylformamide / 0.25 h / 150 °C

2: TFA / Heating

3: Pd(PPh₃)4

4: BBr₃

5: Pd(PPh₃)4; LiCl

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; boron tribromide; potassium carbonate; trifluoroacetic acid; lithium chloride; In N,N-dimethyl-formamide; 2: Ullmann coupling / 4: Suzuki coupling / 7: Stille coupling;

DOI:10.1016/S0960-894X(02)00752-7

upstream raw materials:

1-tert-butyloxycarbonyl-4-trimethylstannyl-1,2,5,6-tetrahydropyridine

trifluoro-methanesulfonic acid 1-(2,6-dichloro-phenyl)-5-(2,4-difluoro-phenyl)-2-oxo-1,2,3,4-tetrahydro-quinazolin-7-yl ester

2,6-dibromo-4-methoxytoluene

1,3-dibromo-2-(bromomethyl)-5-methoxybenzene