ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

Base Information

Chemical Name:ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate
CAS No.:1278405-40-5
Molecular Formula:C₁₅H₁₀ClFN₂O₂S
Molecular Weight:336.774
Hs Code.:

Synonyms:ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

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Chemical Property of ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

Chemical Property:

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Technology Process of ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

There total 3 articles about ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-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:

: 1278405-50-7
C₁₅H₁₁FN₂O₃S

: 1278405-40-5
ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

Guidance literature:: With trichlorophosphate; at 90 ℃; for 3h;

Reference yield:

: 1356151-45-5
C₁₃H₁₁FO₂S

: 1278405-40-5
ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: lithium diisopropyl amide / tetrahydrofuran / 0.5 h / 0 °C

2: hydrazine / ethanol / 20 - 60 °C

3: trichlorophosphate / 3 h / 90 °C

With hydrazine; lithium diisopropyl amide; trichlorophosphate; In tetrahydrofuran; ethanol;

Reference yield:

: 1278405-49-4
C₁₇H₁₅FO₅S

: 1278405-40-5
ethyl 4-chloro-2-(3-fluorophenyl)thieno[2,3-d]pyridazine-7-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine / ethanol / 20 - 60 °C

2: trichlorophosphate / 3 h / 90 °C

With hydrazine; trichlorophosphate; In ethanol;