5-Thiazolecarboxaldehyde, 2-ethyl-

Base Information

• Chemical Name: 5-Thiazolecarboxaldehyde, 2-ethyl-
• CAS No.: 933683-87-5
• Molecular Formula: C₆H₇NOS
• Molecular Weight: 141.194
• Hs Code.: 2934100090
• Mol file: 933683-87-5.mol

Synonyms:5-Thiazolecarboxaldehyde, 2-ethyl-;2-ethylthiazole-5-carbaldehyde;2-Ethyl-5-thiazolecarboxaldehyde

Chemical Property of 5-Thiazolecarboxaldehyde, 2-ethyl-

Chemical Property:

• Boiling Point: 232℃
• Flash Point: 94℃
• PSA: 58.20000
• Density: 1.210
• LogP: 1.51800
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

2-ETHYL-1,3-THIAZOLE-5-CARBALDEHYDE 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Thiazolecarboxaldehyde, 2-ethyl-

There total 3 articles about 5-Thiazolecarboxaldehyde, 2-ethyl- 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: 57.0%

2-ethylthiazole (15679-09-1) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 2-ethylthiazole-5-carbaldehyde (933683-87-5)

Guidance literature:

2-ethylthiazole; With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃; for 0.5h; Inert atmosphere;

N,N-dimethyl-formamide; In tetrahydrofuran; at -78 ℃; for 0.5h;

Reference yield: 20.0%

thiopropanamide (631-58-3) + 2-Bromo-malonaldehyde (2065-75-0) → 2-ethylthiazole-5-carbaldehyde (933683-87-5)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 - 20 ℃; for 48h;

Reference yield:

2-bromo-1,3-thiazole-5-carbaldehyde (464192-28-7) + Ethyl boronic acid (4433-63-0) → 2-ethylthiazole-5-carbaldehyde (933683-87-5)

Guidance literature:

With palladium diacetate; caesium carbonate; catacxium A; In water; toluene; at 100 ℃; Inert atmosphere;

DOI:10.1021/acs.jmedchem.6b01310

upstream raw materials:

2-ethylthiazole

N,N-dimethyl-formamide

thiopropanamide

2-Bromo-malonaldehyde

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