1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

Base Information

Chemical Name:1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione
CAS No.:196195-59-2
Molecular Formula:C₂₃H₂₉NO₄
Molecular Weight:383.488
Hs Code.:

Synonyms:1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

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Technology Process of 1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

There total 6 articles about 1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione 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: 63.4%

: 106-96-7
propargyl bromide

: 196195-55-8
1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]pyrrolidine-2,5-dione

: 196195-59-2
1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

Guidance literature:: With potassium carbonate; In acetone; for 5h; Heating;

Reference yield:

: 13229-93-1
ethyl (E)-2-cyano-3-(3-hydroxyphenyl)-2-propenoate

: 196195-59-2
1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: ethanol; H₂O / 20 °C

1.2: 74.4 percent / conc. HCl / 6 h / Heating

2.1: 72.6 percent / NH₄OH / H₂O / 2 h / 210 - 220 °C

3.1: 44.4 percent / K₂CO₃ / acetone / 8 h / Heating

4.1: toluene-4-sulphonic acid / 1 h / 20 °C

5.1: 63.4 percent / K₂CO₃ / acetone / 5 h / Heating

With ammonium hydroxide; potassium carbonate; toluene-4-sulfonic acid; In ethanol; water; acetone; 1.1: Addition / 1.2: Hydrolysis / 2.1: Cyclization / 3.1: Alkylation / 4.1: Addition / 5.1: Alkylation;

Reference yield:

: 196195-42-3
2-(3'-hydroxyphenyl)butane-1,4-dioic acid

: 196195-59-2
1-pentyl-3-[3'-(tetrahydropyran-2-yloxy)phenyl]-3-propynylpyrrolidine-2,5-dione

Guidance literature:: Multi-step reaction with 4 steps

1: 72.6 percent / NH₄OH / H₂O / 2 h / 210 - 220 °C

2: 44.4 percent / K₂CO₃ / acetone / 8 h / Heating

3: toluene-4-sulphonic acid / 1 h / 20 °C

4: 63.4 percent / K₂CO₃ / acetone / 5 h / Heating

With ammonium hydroxide; potassium carbonate; toluene-4-sulfonic acid; In water; acetone; 1: Cyclization / 2: Alkylation / 3: Addition / 4: Alkylation;