Propanoic acid, 2,2-dimethyl-, 6-(4-fluorophenyl)-2,3-dihydro-7-[2-(methylsulfonyl)-4-pyrimidinyl]-5-oxo- 1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester

Base Information

• Chemical Name: Propanoic acid, 2,2-dimethyl-, 6-(4-fluorophenyl)-2,3-dihydro-7-[2-(methylsulfonyl)-4-pyrimidinyl]-5-oxo- 1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester
• CAS No.: 503072-72-8
• Molecular Formula: C22H23FN4O5S
• Molecular Weight: 474.513

Synonyms:

Chemical Property of Propanoic acid, 2,2-dimethyl-, 6-(4-fluorophenyl)-2,3-dihydro-7-[2-(methylsulfonyl)-4-pyrimidinyl]-5-oxo- 1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester

Chemical Property:

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Technology Process of Propanoic acid, 2,2-dimethyl-, 6-(4-fluorophenyl)-2,3-dihydro-7-[2-(methylsulfonyl)-4-pyrimidinyl]-5-oxo- 1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester

There total 2 articles about Propanoic acid, 2,2-dimethyl-, 6-(4-fluorophenyl)-2,3-dihydro-7-[2-(methylsulfonyl)-4-pyrimidinyl]-5-oxo- 1H,5H-pyrazolo[1,2-a]pyrazol-2-yl 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:

methanol (67-56-1) + 2,2-dimethyl-propionic acid 1-[2-(4-fluorophenyl)acetyl]-2-(methylsulfanyl-pyrimidine-4-carbonyl)-pyrazolidin-4-yl ester (503072-70-6) → 2,2-dimethyl-propionic acid 6-(4-fluorophenyl)-7-(2-methane-sulfonyl-pyrimidin-4-yl)-5-oxo-2,3-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester (503072-72-8)

Guidance literature:

With NaH; In tetrahydrofuran; ethyl acetate; mineral oil;

Reference yield:

→ 2,2-dimethyl-propionic acid 6-(4-fluorophenyl)-7-(2-methane-sulfonyl-pyrimidin-4-yl)-5-oxo-2,3-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester (503072-72-8)

Guidance literature:

Reference yield:

methanol (67-56-1) + 2,2-dimethyl-propionic acid 6-(4-fluorophenyl)-7-(2-methane-sulfonyl-pyrimidin-4-yl)-5-oxo-2,3-dihydro-1H,5H-pyrazolo[1,2-a]pyrazol-2-yl ester (503072-72-8) + 1-benzyl 2-tert-butyl 4-hydroxypyrazolidine-1.2-dicarboxylate (503072-64-8) → 4-methoxypyrazolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester (503072-73-9)

Guidance literature:

With sodium phenoxide; In tetrahydrofuran; ethyl acetate;

upstream raw materials:

methanol

2,2-dimethyl-propionic acid 1-[2-(4-fluorophenyl)acetyl]-2-(methylsulfanyl-pyrimidine-4-carbonyl)-pyrazolidin-4-yl ester

Downstream raw materials:

4-methoxypyrazolidine-1,2-dicarboxylic acid 1-benzyl ester 2-tert-butyl ester

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