2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate

Base Information

• Chemical Name: 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate
• CAS No.: 99407-31-5
• Molecular Formula: C₁₆H₁₅Cl₃N₂O₄S
• Molecular Weight: 437.731

Synonyms:

Chemical Property of 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate

Chemical Property:

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Technology Process of 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate

There total 3 articles about 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate 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: 15.7%

2,2,2-trichlorethyl (2S,6R,7R)-2-acetoxy-3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate (66333-97-9) → 2,2,2-trichloroethyl 5-methyl-2-phenylacetamidocarbonylthiazole 4-carboxylate monohydrate (89044-93-9) + 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate (99407-31-5)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetic acid; for 1.5h;

DOI:10.1039/P19850001523

Reference yield: 15.0%

(6R,7R)-2,2,2-trichloroethyl 3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate (28180-80-5) → 2,2,2-trichloroethyl 2-formyl-5-methylthiazole-4-carboxylate (99407-32-6) + 2,2,2-trichloroethyl 2-aminocarbonyl-5-methylthiazole-4-carboxylate (99407-34-8) + 2,2,2-trichloroethyl 5-methyl-2-phenylacetamidocarbonylthiazole 4-carboxylate monohydrate (89044-93-9) + 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate (99407-31-5)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetic acid; for 1.5h; Further byproducts given;

DOI:10.1039/P19850001523

Reference yield: 15.0%

(6R,7R)-2,2,2-trichloroethyl 3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate (28180-80-5) → 2,2,2-trichloroethyl 5-methylthiazole-4-carboxylate (99407-35-9) + 2,2,2-trichloroethyl 2-formyl-5-methylthiazole-4-carboxylate (99407-32-6) + 2,2,2-trichloroethyl 5-methyl-2-phenylacetamidocarbonylthiazole 4-carboxylate monohydrate (89044-93-9) + 2,2,2-trichloroethyl 2--5-methylthiazole-4-carboxylate (99407-31-5)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetic acid; for 1.5h; Further byproducts given;

DOI:10.1039/P19850001523

upstream raw materials:

2,2,2-trichlorethyl (2S,6R,7R)-2-acetoxy-3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate

(6R,7R)-2,2,2-trichloroethyl 3-methyl-7-phenylacetamidoceph-3-em-4-carboxylate

Downstream raw materials:

2,2,2-trichloroethyl 2-formyl-5-methylthiazole-4-carboxylate

2,2,2-trichloroethyl-2--5-methylthiazole-4-carboxylate

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