2-Thien-2-ylpyrimidine-5-carboxaldehyde 97%

Base Information

• Chemical Name: 2-Thien-2-ylpyrimidine-5-carboxaldehyde 97%
• CAS No.: 921939-12-0
• Molecular Formula: C9H6N2OS
• Molecular Weight: 190.22200
• Hs Code.: 2934999090
• Mol file: 921939-12-0.mol

Synonyms:2-(2-thienyl)pyrimidine-5-carbaldehyde;

Chemical Property of 2-Thien-2-ylpyrimidine-5-carboxaldehyde 97%

Chemical Property:

• Vapor Pressure: 0.0228mmHg at 25°C
• Melting Point: 183-184oC
• Boiling Point: 249.5oC at 760 mmHg
• Flash Point: 104.7oC
• PSA: 71.09000
• Density: 1.336g/cm3
• LogP: 2.01760

Purity/Quality:

99% ^*data from raw suppliers

2-(Thien-2-yl)pyrimidine-5-carboxaldehyde ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 22-36
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Thien-2-ylpyrimidine-5-carboxaldehyde 97%

There total 2 articles about 2-Thien-2-ylpyrimidine-5-carboxaldehyde 97% 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: 60.0%

thiophene boronic acid (6165-68-0) + 2-(methylsulfanyl)pyrimidine-5-carbaldehyde (90905-31-0) → 2-(thiophen-2-yl)pyrimidine-5-carbaldehyde (921939-12-0)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; water; at 90 ℃; for 1h; Microwave irradiation; Inert atmosphere;

DOI:10.1002/ejoc.201403133

Reference yield:

C5H4N2OS → 2-(thiophen-2-yl)pyrimidine-5-carbaldehyde (921939-12-0)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium carbonate / 80 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; tetrahydrofuran / 1 h / 90 °C / Microwave irradiation; Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water;

DOI:10.1002/ejoc.201403133

upstream raw materials:

thiophene boronic acid

2-(methylsulfanyl)pyrimidine-5-carbaldehyde

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