methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

Base Information

Chemical Name:methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate
CAS No.:1644599-75-6
Molecular Formula:C₂₀H₁₆N₄O₂S
Molecular Weight:376.439
Hs Code.:

Synonyms:methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

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Chemical Property of methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

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Technology Process of methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

There total 5 articles about methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-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: 73.0%

: 1644599-63-2
methyl 1-azido-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

: 536-74-3
phenylacetylene

: 1644599-75-6
methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: With 2,4-lutidine; copper(l) chloride; In chloroform; at 0 - 20 ℃; for 24h;
DOI:10.5560/ZNB.2014-3320

Reference yield:

: 103589-67-9
3-chloro-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile

: 1644599-75-6
methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C

1.2: 1 h / 20 °C

2.1: sulfuric acid; sodium nitrite / water / 0.17 h / 0 - 5 °C

2.2: 0.5 h / 20 °C

3.1: copper(l) chloride; 2,4-lutidine / chloroform / 24 h / 0 - 20 °C

With 2,4-lutidine; sulfuric acid; potassium carbonate; copper(l) chloride; sodium nitrite; In chloroform; water; N,N-dimethyl-formamide; 3.1: |Huisgen Cycloaddition;
DOI:10.5560/ZNB.2014-3320

Reference yield:

: 120-92-3
cyclopentanone

: 1644599-75-6
methyl 1-(4-phenyl-1H-1, 2,3-triazol-1-yl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridine-2-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: ammonium acetate; acetic acid / toluene / 24 h / Reflux

2.1: trichlorophosphate / 3.5 h / 20 - 80 °C

3.1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C

3.2: 1 h / 20 °C

4.1: sulfuric acid; sodium nitrite / water / 0.17 h / 0 - 5 °C

4.2: 0.5 h / 20 °C

5.1: copper(l) chloride; 2,4-lutidine / chloroform / 24 h / 0 - 20 °C

With 2,4-lutidine; sulfuric acid; ammonium acetate; potassium carbonate; acetic acid; copper(l) chloride; sodium nitrite; trichlorophosphate; In chloroform; water; N,N-dimethyl-formamide; toluene; 1.1: |Knoevenagel Condensation / 5.1: |Huisgen Cycloaddition;
DOI:10.5560/ZNB.2014-3320