SODIUM 3-AMINO-4,6-DIMETHYLTHIENO[2,3-B]PYRIDINE-2-CARBOXYLATE

Base Information

• Chemical Name: SODIUM 3-AMINO-4,6-DIMETHYLTHIENO[2,3-B]PYRIDINE-2-CARBOXYLATE
• CAS No.: 144254-93-3
• Molecular Formula: C₁₀H₉N₂O₂S*Na
• Molecular Weight: 244.249
• Hs Code.: 2934999090
• Mol file: 144254-93-3.mol

Synonyms:Thieno[2,3-b]pyridine-2-carboxylicacid, 3-amino-4,6-dimethyl-, monosodium salt (9CI)

Chemical Property of SODIUM 3-AMINO-4,6-DIMETHYLTHIENO[2,3-B]PYRIDINE-2-CARBOXYLATE

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 107.28000
• Density: g/cm³
• LogP: 1.44000

Purity/Quality:

97% ^*data from raw suppliers

Sodium3-Amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of SODIUM 3-AMINO-4,6-DIMETHYLTHIENO[2,3-B]PYRIDINE-2-CARBOXYLATE

There total 1 articles about SODIUM 3-AMINO-4,6-DIMETHYLTHIENO[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:

ethyl 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate (52505-56-3) → Sodium; 3-amino-4,6-dimethyl-thieno[2,3-b]pyridine-2-carboxylate (144254-93-3)

Guidance literature:

With sodium hydroxide; In ethanol; for 1h; Heating;

Reference yield:

Sodium; 3-amino-4,6-dimethyl-thieno[2,3-b]pyridine-2-carboxylate (144254-93-3) → 4-phenylthio 2,7,9-trimethyl pyrido<3',2':4,5>thieno<3,2-d>pyrimidine (128257-01-2)

Guidance literature:

Multi-step reaction with 4 steps

1: 3 h / Heating

2: 50 percent / NH₄OAc, AcOH / 2 h / Heating

3: 65 percent / POCl₃ / 2 h / Heating

4: 78 percent / ethanol / 3 h / Heating

With ammonium acetate; acetic acid; trichlorophosphate; In ethanol;

Reference yield:

Sodium; 3-amino-4,6-dimethyl-thieno[2,3-b]pyridine-2-carboxylate (144254-93-3) → 3-(3-phenylthioureido)-2,7,9-trimethyl pyrido<3',2':4,5>thieno-<3,2-d>pyrimidin-4(3H)one (128256-97-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 3 h / Heating

2: 95 percent / hydrazine hydrate / ethanol / 2 h / Heating

3: 76 percent / pyridine / 3 h / Heating

With pyridine; hydrazine hydrate; In ethanol;

upstream raw materials:

ethyl 3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylate

Downstream raw materials:

Phenyl-(2,7,9-trimethyl-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)-amine

4-phenylthio 2,7,9-trimethyl pyrido<3',2':4,5>thieno<3,2-d>pyrimidine

3-(3-phenylthioureido)-2,7,9-trimethyl pyrido<3',2':4,5>thieno-<3,2-d>pyrimidin-4(3H)one

3-(p-nitrobenzylideneamino)-2,7,9-trimethyl pyrido<3',2':4,5>thieno-<3,2-d>pyrimidin-4(3H)one

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