ETHYL 2-AMINO-6-ETHYL-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE-3-CARBOXYLATE

Base Information

• Chemical Name: ETHYL 2-AMINO-6-ETHYL-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE-3-CARBOXYLATE
• CAS No.: 281656-91-5
• Molecular Formula: C₁₂H₁₈N₂O₂S
• Molecular Weight: 254.353
• Mol file: 281656-91-5.mol

Synonyms:ethyl 2‐amino‐6‐ethyl‐4,5,6,7‐tetrahydrothieno[2,3‐c]pyridine‐3‐carboxylate

Chemical Property of ETHYL 2-AMINO-6-ETHYL-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE-3-CARBOXYLATE

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Ethyl2-amino-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate ^*data from reagent suppliers

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Technology Process of ETHYL 2-AMINO-6-ETHYL-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE-3-CARBOXYLATE

There total 1 articles about ETHYL 2-AMINO-6-ETHYL-4,5,6,7-TETRAHYDROTHIENO[2,3-C]PYRIDINE-3-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: 75.0%

N-ethyl-4-piperidone (3612-18-8) + ethyl 2-cyanoacetate (105-56-6) → ethyl 2‐amino‐6‐ethyl‐4,5,6,7‐tetrahydrothieno[2,3‐c]pyridine‐3‐carboxylate (281656-91-5)

Guidance literature:

With sulfur; diethylamine; In ethanol; at 70 ℃; for 12h;

DOI:10.1039/c6ob00821f

Reference yield: 79.0%

salicylaldehyde (90-02-8) + ethyl 2‐amino‐6‐ethyl‐4,5,6,7‐tetrahydrothieno[2,3‐c]pyridine‐3‐carboxylate (281656-91-5) → ethyl 6‐ethyl‐2‐(2‐hydroxybenzylideneamino)‐4,5,6,7‐tetrahydrothieno[2,3‐c]pyridine‐3‐carboxylate

Guidance literature:

With acetic acid; In ethanol; for 4h; Reflux;

DOI:10.1002/aoc.4581

Reference yield: 61.0%

benzonitrile (100-47-0) + ethyl 2‐amino‐6‐ethyl‐4,5,6,7‐tetrahydrothieno[2,3‐c]pyridine‐3‐carboxylate (281656-91-5) → 7-ethyl-2-phenyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; at 25 ℃; for 48h;

DOI:10.1021/acs.jmedchem.9b02178

upstream raw materials:

N-ethyl-4-piperidone

ethyl 2-cyanoacetate

Downstream raw materials:

6-ethyl-2-[3-(4-methoxy-phenyl)-thioureido]-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester

7-ethyl-2-mercapto-3-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-3H-9-thia-1,3,7-triaza-fluoren-4-one

dimethyl 3'-(4-chlorophenyl)-1-ethyl-6'-methylidene-4'-oxo-3',4',5,6-tetrahydro-1H-spiro[pyridine-4,5'-thieno[2,3-d]pyrimidine]2,3-dicarboxylate

dimethyl 3-(4-chlorophenyl)-7-ethyl-4-oxo-3,4,5,6,7,10-hexahydropyrimido[5',4':4,5]thieno[3,2-d]azocine-8,9-dicarboxylate

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