5-Pyrimidinecarboxaldehyde, 4-chloro-2,6-dimethoxy-

Base Information

• Chemical Name: 5-Pyrimidinecarboxaldehyde, 4-chloro-2,6-dimethoxy-
• CAS No.: 134221-52-6
• Molecular Formula: C7H7ClN2O3
• Molecular Weight: 202.597
• Hs Code.: 2933599090
• Mol file: 134221-52-6.mol

Synonyms:.4-chloro-5-formyl-2,6-dimethoxypyrimidine;.6-Chloro-5-formyl-2,4-dimethoxypyrimidine;4-chloro-2,6-dimethoxypyrimidine-5-carbaldehyde;4-Chloro-2,6-dimethoxy-5-Pyrimidinecarboxaldehyde;.4-chloro-2,6-dimethoxy-pyrimidine-5-carbaldehyde;

Chemical Property of 5-Pyrimidinecarboxaldehyde, 4-chloro-2,6-dimethoxy-

Chemical Property:

• Melting Point: 97.8-99.1 °C
• Boiling Point: 357.3±52.0 °C(Predicted)
• PSA: 61.31000
• Density: 1.373±0.06 g/cm3(Predicted)
• LogP: 0.95970

Purity/Quality:

97% ^*data from raw suppliers

4-Chloro-2,6-dimethoxypyrimidine-5-carbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4-Chloro-2,6-dimethoxypyrimidine-5-carbaldehyde is an intermediate in the synthesis of 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine (D454550). 4,6-Dihydroxypyrazolo[3,4-d]pyrimidine is a major metabolite of Allopurinol (A547300). It is a xanthine oxidase inhibitor.

Technology Process of 5-Pyrimidinecarboxaldehyde, 4-chloro-2,6-dimethoxy-

There total 3 articles about 5-Pyrimidinecarboxaldehyde, 4-chloro-2,6-dimethoxy- 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: 82.0%

4-morpholinecarboxaldehyde (4394-85-8) + 5-bromo-4-chloro-2,6-dimethoxypyrimidine (42362-16-3) → 4-chloro-2,6-dimethoxypyrimidine-5-carboxaldehyde (134221-52-6)

Guidance literature:

5-bromo-4-chloro-2,6-dimethoxypyrimidine; With TurboGrignard; In tetrahydrofuran; at 20 ℃; for 0.25h;

4-morpholinecarboxaldehyde; In tetrahydrofuran; at -35 ℃; for 4h;

DOI:10.1021/ol061295+

Reference yield: 70.0%

6-chloro-2,4-dimethoxypyrimidine (6320-15-6) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 4-chloro-2,6-dimethoxypyrimidine-5-carboxaldehyde (134221-52-6)

Guidance literature:

6-chloro-2,4-dimethoxypyrimidine; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

N,N-dimethyl-formamide; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Further stages.;

DOI:10.1021/jm070644i

Reference yield:

6-chloro-2,4-dimethoxypyrimidine (6320-15-6) + formic acid ethyl ester (109-94-4) → 4-chloro-2,6-dimethoxypyrimidine-5-carboxaldehyde (134221-52-6)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) hexane/THF, -25 deg C, 1.5 h 2.) -70 deg C, 1 h;

DOI:10.1002/jhet.5570280213

upstream raw materials:

6-chloro-2,4-dimethoxypyrimidine

formic acid ethyl ester

4-morpholinecarboxaldehyde

5-bromo-4-chloro-2,6-dimethoxypyrimidine

Downstream raw materials:

(2,4-dimethoxy-5-pyrimidinyl)methanol

5-(2,2-dicyanovinyl)-2,6-dimethoxy-4-(N-piperidinyl)pyrimidine

9-Benzyl-2,4-dimethoxy-7-(2-methoxy-2-oxoethyl)-8,9-dihydro-7H-pyrimido[4,5-e][1,4]diazepin-6-ium-6-olate