1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine

Base Information

• Chemical Name: 1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine
• CAS No.: 129602-68-2
• Molecular Formula: C₂₆H₂₃N₄O₄P
• Molecular Weight: 486.467

Synonyms:1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine

Chemical Property of 1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine

Chemical Property:

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Technology Process of 1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine

There total 1 articles about 1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine 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: 78.0%

1-dimethylamino-2-nitroethene (73430-27-0,87446-70-6,1190-92-7) + 1,3-dimethyl-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine (99747-54-3) → 1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine (129602-68-2)

Guidance literature:

In trifluoroacetic acid; at 0 ℃; for 0.166667h;

DOI:10.1055/s-1990-26908

Reference yield: 76.0%

1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine (129602-68-2) + p-chlorphenylisocyanate (104-12-1) → 7-(4-Chloro-phenylamino)-1,3-dimethyl-6-nitro-1H-pyrido[2,3-d]pyrimidine-2,4-dione (129602-70-6)

Guidance literature:

In toluene; for 12h; Heating;

DOI:10.1055/s-1990-26908

Reference yield: 73.0%

1,3-dimethyl-5-(2-nitroethenyl)-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine (129602-68-2) + m-chlorophenyl isocyanate (2909-38-8) → 7-(3-Chloro-phenylamino)-1,3-dimethyl-6-nitro-1H-pyrido[2,3-d]pyrimidine-2,4-dione (129602-71-7)

Guidance literature:

In toluene; for 12h; Heating;

DOI:10.1055/s-1990-26908

upstream raw materials:

1-dimethylamino-2-nitroethene

1,3-dimethyl-2,4-dioxo-6-<(triphenylphosphoranylidene)amino>-1,2,3,4-tetrahydropyrimidine

Downstream raw materials:

7-(4-Chloro-phenylamino)-1,3-dimethyl-6-nitro-1H-pyrido[2,3-d]pyrimidine-2,4-dione

1,3-Dimethyl-6-nitro-7-phenylamino-1H-pyrido[2,3-d]pyrimidine-2,4-dione

1,3-Dimethyl-6-nitro-7-p-tolylamino-1H-pyrido[2,3-d]pyrimidine-2,4-dione

7-(4-Fluoro-phenylamino)-1,3-dimethyl-6-nitro-1H-pyrido[2,3-d]pyrimidine-2,4-dione

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