4 - ForMyl - 1 - (triphenylMethyl)pyrazole

Base Information

• Chemical Name: 4 - ForMyl - 1 - (triphenylMethyl)pyrazole
• CAS No.: 218594-00-4
• Molecular Formula: C23H18N2O
• Molecular Weight: 338.409
• Hs Code.: 2933199090
• Mol file: 218594-00-4.mol

Synonyms:1-Trityl-1H-pyrazole-4-carbaldehyde;4-formyl-1-trityl-1H-pyrazole;

Chemical Property of 4 - ForMyl - 1 - (triphenylMethyl)pyrazole

Chemical Property:

• PSA: 34.89000
• LogP: 4.53580

Purity/Quality:

1-Trityl-1H-pyrazole-4-carbaldehyde 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4 - ForMyl - 1 - (triphenylMethyl)pyrazole

There total 3 articles about 4 - ForMyl - 1 - (triphenylMethyl)pyrazole 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: 90.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) + 4-iodo-1-(triphenylmethyl)-1H-pyrazole (191980-54-8) → 4-Formyl-1-(triphenylmethyl)pyrazole (218594-00-4)

Guidance literature:

4-iodo-1-(triphenylmethyl)-1H-pyrazole; With isopropylmagnesium chloride; In tetrahydrofuran; diethyl ether; at 0 ℃; for 1h; Inert atmosphere;

N,N-dimethyl-formamide; In tetrahydrofuran; diethyl ether; at 20 ℃; for 1h;

DOI:10.1248/cpb.c12-00725

Reference yield:

trityl chloride (76-83-5) + 1H-pyrazole-4-carbaldehyde (35344-95-7) → 4-Formyl-1-(triphenylmethyl)pyrazole (218594-00-4)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 1h;

Reference yield:

→ 4-Formyl-1-(triphenylmethyl)pyrazole (218594-00-4)

Guidance literature:

upstream raw materials:

N,N-dimethyl-formamide

4-iodo-1-(triphenylmethyl)-1H-pyrazole

trityl chloride

1H-pyrazole-4-carbaldehyde

Downstream raw materials:

4-hydroxy-1-trityl-1H-pyrazole

3-allyl-4-hydroxy-1-trityl-1H-pyrazole

1-{[(1-trityl-1H-pyrazol-4-yl)methyl]amino}butan-2-ol

(2R)-1-[3,5-bis(trifluoromethyl)benzoyl]-2-(3,4-dimethylbenzyl)-4-(4-pyrazolylmethyl)piperazine

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