4,4-Dimethoxypyrrolidine-2-carboxylic acid

Base Information

• Chemical Name: 4,4-Dimethoxypyrrolidine-2-carboxylic acid
• CAS No.: 75776-56-6
• Molecular Formula: C7H13 N O4
• Molecular Weight: 175.185
• NSC Number: 134457
• Mol file: 75776-56-6.mol

Synonyms:4,4-dimethoxypyrrolidine-2-carboxylic acid;75776-56-6;NSC134457;NSC-134457;4,4-dimethoxy-2-pyrrolidinecarboxylic acid;A838762

Chemical Property of 4,4-Dimethoxypyrrolidine-2-carboxylic acid

Chemical Property:

• Vapor Pressure: 0.000641mmHg at 25°C
• Boiling Point: 287.2°C at 760 mmHg
• Flash Point: 127.5°C
• PSA: 67.79000
• Density: 1.23g/cm³
• LogP: -0.24920
• XLogP3: -3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 175.08445790
• Heavy Atom Count: 12
• Complexity: 178

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1(CC(NC1)C(=O)O)OC

Technology Process of 4,4-Dimethoxypyrrolidine-2-carboxylic acid

There total 1 articles about 4,4-Dimethoxypyrrolidine-2-carboxylic acid 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:

1-benzyloxycarbonyl-4-keto-L-proline (64187-47-9) → 4,4-dimethoxy-L-proline (75776-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) H₂SO₄, 2.) 1N KOH / 1.) CH₃OH

2: H₂ / 5percent Pd/C / methanol

With potassium hydroxide; sulfuric acid; hydrogen; palladium on activated charcoal; In methanol;

DOI:10.1021/jm00401a014

Reference yield:

(2R,S)-3-Acetylthio-2-methylpropanoyl chloride (74345-73-6) + 4,4-dimethoxy-L-proline (75776-56-6) → (S)-1-[(3-Acetylthio)-2-methyl-1-oxopropyl]-4,4-dimethoxy-L-proline

Guidance literature:

With sodium carbonate; In water; for 1h;

DOI:10.1021/jm00401a014

Reference yield:

3-(Acetylthio)-2-methylpropionyl chloride (64805-64-7) + N-cyclohexyl-cyclohexanamine (101-83-7) + 4,4-dimethoxy-L-proline (75776-56-6) → (S)-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-4,4-dimethoxy-L-proline dicyclohexylamine salt (75785-38-5)

Guidance literature:

With sodium carbonate; In water; ethyl acetate;

upstream raw materials:

1-benzyloxycarbonyl-4-keto-L-proline

Downstream raw materials:

(S)-1-[3-(acetylthio)-2-methyl-1-oxopropyl]-4,4-dimethoxy-L-proline dicyclohexylamine salt

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