Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate

Base Information

• Chemical Name: Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate
• CAS No.: 68471-56-7
• Molecular Formula: C7H11NO2
• Molecular Weight: 141.17
• DSSTox Substance ID: DTXSID401266813
• Nikkaji Number: J728.260E
• Mol file: 68471-56-7.mol

Synonyms:Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate;68471-56-7;Ethyl 2,3-dihydropyrrole-1-carboxylate;DTXSID401266813;2-Pyrroline-1-carboxylic acid ethyl ester;Ethyl2,3-dihydro-1H-pyrrole-1-carboxylate

Chemical Property of Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate

Chemical Property:

• PSA: 29.54000
• LogP: 1.30020
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 141.078978594
• Heavy Atom Count: 10
• Complexity: 154

Purity/Quality:

99% ^*data from raw suppliers

Ethyl2,3-dihydro-1H-pyrrole-1-carboxylate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC(=O)N1CCC=C1

Technology Process of Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate

There total 4 articles about Ethyl 2,3-dihydro-1H-pyrrole-1-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: 79.0%

chloroformic acid ethyl ester (541-41-3) + dodecahydro-3a,6a,9a-triaza-trindene (5981-17-9,64314-29-0) → ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate (68471-56-7)

Guidance literature:

With triethylamine; -78 deg C up to rt;

DOI:10.1021/jo00336a036

Reference yield: 57.0%

2-methoxy-pyrrolidine-1-carboxylic acid ethyl ester (69352-20-1) → ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate (68471-56-7)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃; for 0.5h;

Reference yield:

ethyl (4,4-diethoxybutyl)carbamate → ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate (68471-56-7)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogenchloride / tetrahydrofuran; water / 0.17 h / 20 °C

2: toluene / 36 h / Azeotropic water removal; Inert atmosphere

With hydrogenchloride; In tetrahydrofuran; water; toluene;

DOI:10.1016/j.molcatb.2011.07.003

upstream raw materials:

chloroformic acid ethyl ester

dodecahydro-3a,6a,9a-triaza-trindene

2-methoxy-pyrrolidine-1-carboxylic acid ethyl ester

ethyl 2-hydroxypyrrolidine-1-carboxylate

Downstream raw materials:

2-(4-methoxy-phenyl)-2,5-dihydro-pyrrole-1-carboxylic acid ethyl ester

1-(ethoxycarbonyl)-5-(4-chlorophenyl)-3-pyrroline

(R)-(+)-1-(ethoxycarbonyl)-5-(4-chlorophenyl)-2-pyrroline

(S)-(-)-1-(ethoxycarbonyl)-5-(4-chlorophenyl)-2-pyrroline

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