3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine

Base Information

• Chemical Name: 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine
• CAS No.: 129609-27-4
• Molecular Formula: C₂₁H₁₈N₄O
• Molecular Weight: 342.4

Synonyms:3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine

Chemical Property of 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine

There total 8 articles about 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine 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: 59.0%

<2-(Phenylamino)-1-cyclopenten-1-yl><5-chloro-1-(phenylmethyl)-1H-1,2,3-triazol-4-yl>methanone (129609-22-9) → 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine (129609-27-4)

Guidance literature:

With potassium tert-butylate; tert-butyl alcohol; at 25 ℃; for 20h;

Reference yield:

ethyl 1-benzyl-5-chloro-1H-1,2,3-triazole-4-carboxylate (75020-50-7) → 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine (129609-27-4)

Guidance literature:

Multi-step reaction with 5 steps

1: saponification according to J_. Heterocyclic Chem_., 22, 77-80 ⁽¹⁹⁸⁵⁾

2: according to J_. Heterocyclic Chem_., 22, 77-80 ⁽¹⁹⁸⁵⁾

3: triethylamine / CH₂Cl₂ / 1 h / -30 °C

4: 67 percent / p-toluenesulfonic acid / benzene / 18 h

5: 59 percent / potassium t-butoxide, t-butyl alcohol / 20 h / 25 °C

With potassium tert-butylate; toluene-4-sulfonic acid; triethylamine; tert-butyl alcohol; In dichloromethane; benzene;

Reference yield:

5-Chloro-1-(phenylmethyl)-1H-1,2,3-triazole-4-carbonyl chloride (96938-79-3) → 3-Phenylmethyl-4-phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-e>pyridine (129609-27-4)

Guidance literature:

Multi-step reaction with 3 steps

1: triethylamine / CH₂Cl₂ / 1 h / -30 °C

2: 67 percent / p-toluenesulfonic acid / benzene / 18 h

3: 59 percent / potassium t-butoxide, t-butyl alcohol / 20 h / 25 °C

With potassium tert-butylate; toluene-4-sulfonic acid; triethylamine; tert-butyl alcohol; In dichloromethane; benzene;

upstream raw materials:

<2-(Phenylamino)-1-cyclopenten-1-yl><5-chloro-1-(phenylmethyl)-1H-1,2,3-triazol-4-yl>methanone

ethyl 1-benzyl-5-chloro-1H-1,2,3-triazole-4-carboxylate

5-Chloro-1-(phenylmethyl)-1H-1,2,3-triazole-4-carbonyl chloride

1-Benzyl-5-chloro-1H-1,2,3-triazole-4-carboxylic acid

Downstream raw materials:

4-Phenyl-8-oxo-4,5,6,7-tetrahydrocyclopenta-1,2,3-triazolo<4,5-b>pyridine

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