6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione

Base Information

• Chemical Name: 6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione
• CAS No.: 897935-82-9
• Molecular Formula: C₁₆H₁₄Cl₂N₂O₃S
• Molecular Weight: 385.271

Synonyms:6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione

Chemical Property of 6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione

Chemical Property:

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Technology Process of 6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione

There total 1 articles about 6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione 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: 92.0%

1,3-Dimethyl-6-chlorouracil (6972-27-6) + 1-(2,4-dichlorophenyl)oxy-4-chloro-but-2-yne (68536-76-5) → 6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione (897935-82-9)

Guidance literature:

1,3-Dimethyl-6-chlorouracil; With sodium hydrogensulfide; In ethanol; at 0 ℃; for 6h;

1-(2,4-dichlorophenyl)oxy-4-chloro-but-2-yne; With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In dichloromethane; water; at 20 ℃; for 12h;

DOI:10.1139/V06-020

Reference yield: 95.0%

6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione (897935-82-9) → 5-(2,4-dichloro-phenoxymethyl)-1,3-dimethyl-1,7-dihydro-thiopyrano[2,3-d]pyrimidine-2,4-dione (897935-89-6)

Guidance literature:

In chlorobenzene; for 5h; Heating;

DOI:10.1139/V06-020

Reference yield:

6-[4-(2,4-dichloro-phenoxy)-but-2-ynylsulfanyl]-1,3-dimethyl-1H-pyrimidine-2,4-dione (897935-82-9) → 5-[1-(2,4-Dichloro-phenoxy)-meth-(E)-ylidene]-1,3-dimethyl-1,5,6,7-tetrahydro-thiopyrano[2,3-d]pyrimidine-2,4-dione

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / chlorobenzene / 5 h / Heating

2: 38 percent / N,N-diethylaniline / various solvent(s) / 8 h / Heating

With N,N-diethylaniline; In chlorobenzene;

DOI:10.1139/V06-020

upstream raw materials:

1,3-Dimethyl-6-chlorouracil

1-(2,4-dichlorophenyl)oxy-4-chloro-but-2-yne

Downstream raw materials:

5-(2,4-dichloro-phenoxymethyl)-1,3-dimethyl-1,7-dihydro-thiopyrano[2,3-d]pyrimidine-2,4-dione

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