4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide

Base Information

• Chemical Name: 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide
• CAS No.: 76504-08-0
• Molecular Formula: C₁₇H₂₀N₂O₂
• Molecular Weight: 284.358

Synonyms:4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide

Chemical Property of 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide

Chemical Property:

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Technology Process of 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide

There total 3 articles about 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide 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: 52.0%

1-nitrocyclopentene (22987-82-2) + 1-phenyl-2-(1-pyrrolidinyl)acetylene (54494-80-3) → 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide (76504-08-0)

Guidance literature:

In acetonitrile; at 15 - 20 ℃; for 3h;

DOI:10.1021/jo00349a004

Reference yield: 35.0%

1-nitrocyclopentene (22987-82-2) + 1-phenyl-2-(1-pyrrolidinyl)acetylene (54494-80-3) → 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide (76504-08-0) + 1-<(3a,4,5,6-tetrahydro-3-phenyl-3H-cyclopentisoxazol-3-yl)carbonyl>pyrrolidine (76504-09-1)

Guidance literature:

In Petroleum ether; Ambient temperature;

DOI:10.1016/S0040-4039(00)77837-3

Reference yield: 28.0%

1-nitrocyclopentene (22987-82-2) + 1-phenyl-2-(1-pyrrolidinyl)acetylene (54494-80-3) → 1-(5-nitro-7-phenylbicyclo<3.2.0>hept-6-en-6-yl)pyrrolidine (73227-50-6) + 4a,5,6,7-tetrahydro-4-phenyl-3-(1-pyrrolidinyl)cyclopent<1,2>oxazine 1-oxide (76504-08-0)

Guidance literature:

In Petroleum ether; at 15 ℃; for 24h;

DOI:10.1021/jo00349a004

upstream raw materials:

1-nitrocyclopentene

1-phenyl-2-(1-pyrrolidinyl)acetylene

Downstream raw materials:

4-Phenyl-4-(pyrrolidine-1-carbonyl)-4a,5,6,7-tetrahydro-4H-3-oxa-3a-aza-cyclobuta[1,2:1,4]dicyclopentene-2-carboxylic acid methyl ester

methyl 5a,6,7,8-tetrahydro-5-phenyl-5-<(1-pyrrolidinyl)carbonyl>-5H-cyclopent<2,3>azeto<1,2-b>isoxazole-2-carboxylate

dimethyl 5a,6,7,8-tetrahydro-5-phenyl-5-<(1-pyrrolidinyl)carbonyl>-5H-cyclopent<2,3>azeto<1,2-b>isoxazole-1,2-dicarboxylate

4-Phenyl-4-(pyrrolidine-1-carbonyl)-4a,5,6,7-tetrahydro-4H-3-oxa-3a-aza-cyclobuta[1,2:1,4]dicyclopentene-1,2-dicarboxylic acid dimethyl ester

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