Dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate

Base Information

• Chemical Name: Dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate
• CAS No.: 29868-24-4
• Molecular Formula: C₁₄H₁₈N₂O₇
• Molecular Weight: 326.306
• NSC Number: 135677
• DSSTox Substance ID: DTXSID10300245
• Mol file: 29868-24-4.mol

Synonyms:NSC135677;29868-24-4;dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate;DTXSID10300245;NSC-135677

Chemical Property of Dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate

Chemical Property:

• Vapor Pressure: 7.63E-09mmHg at 25°C
• Boiling Point: 465.5°Cat760mmHg
• Flash Point: 235.4°C
• Density: 1.326g/cm³
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 5
• Exact Mass: 326.11140092
• Heavy Atom Count: 23
• Complexity: 498

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(OC2COC(C2O1)C3=C(C(=NN3)C(=O)OC)C(=O)OC)C

Technology Process of Dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate

There total 1 articles about Dimethyl 5-(2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-1h-pyrazole-3,4-dicarboxylate 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:

(3aS,4S,6R,6aR)-4-Diazomethyl-2,2,6-trimethyl-tetrahydro-furo[3,4-d][1,3]dioxole + dimethyl acetylenedicarboxylate (762-42-5) → 5-(O2,O3-isopropylidene-β-DL-erythrofuranosyl)-1(2)H-pyrazole-3,4-dicarboxylic acid dimethyl ester (29868-24-4)

Guidance literature:

In diethyl ether;

DOI:10.1039/c29700000313

Reference yield:

5-(O2,O3-isopropylidene-β-DL-erythrofuranosyl)-1(2)H-pyrazole-3,4-dicarboxylic acid dimethyl ester (29868-24-4) → 3-carbamoyl-5-(O2,O3-isopropylidene-β-DL-erythrofuranosyl)-1(2)H-pyrazole-4-carboxylic acid methyl ester (29868-25-5)

Guidance literature:

With ammonia; In methanol;

DOI:10.1039/c29700000313

upstream raw materials:

dimethyl acetylenedicarboxylate

Downstream raw materials:

3-carbamoyl-5-(O²,O³-isopropylidene-β-DL-erythrofuranosyl)-1(2)H-pyrazole-4-carboxylic acid methyl ester

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