{2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Base Information

• Chemical Name: {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester
• CAS No.: 1026476-32-3
• Molecular Formula: C₃₁H₃₀ClF₂N₃O₄
• Molecular Weight: 582.047

Synonyms:

Chemical Property of {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

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Useful:

Technology Process of {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

There total 2 articles about {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic 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:

(o-fluorophenyl)acetone (2836-82-0) → {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (1026476-32-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 33 percent / diethyl ether / 20 °C

2: 87 percent / PPh₃; diethyl azodicarboxylate / tetrahydrofuran / 2 h / 20 °C

3: 100 °C

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; diethyl ether; 2: Mitsunobu reaction;

DOI:10.1021/jm049218c

Reference yield:

2-chloro-4-fluorobenzylamine (15205-11-5) + 3-[(2R)-(tert-butoxycarbonylamino)-2-phenylethyl]-6-methyl-5-(2-fluorophenyl)oxazine-2,4-dione (352303-85-6) → {2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (1026476-32-3)

Guidance literature:

at 100 ℃; for 4h;

DOI:10.1016/j.bmcl.2004.02.004

Reference yield:

{2-[3-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-4-methyl-2,6-dioxo-3,6-dihydro-2H-pyrimidin-1-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester (1026476-32-3) → 3-(2-amino-2-phenyl-ethyl)-1-(2-chloro-4-fluoro-benzyl)-5-(2-fluoro-phenyl)-6-methyl-1H-pyrimidine-2,4-dione

Guidance literature:

With trifluoroacetic acid; at 20 ℃;

DOI:10.1021/jm049218c

upstream raw materials:

2-chloro-4-fluorobenzylamine

3-[(2R)-(tert-butoxycarbonylamino)-2-phenylethyl]-6-methyl-5-(2-fluorophenyl)oxazine-2,4-dione

(o-fluorophenyl)acetone

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