1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-, (aS,bS)-

Base Information

• Chemical Name: 1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-, (aS,bS)-
• CAS No.: 66346-05-2
• Molecular Formula: C15H20 Cl N3 O
• Molecular Weight: 293.796

Synonyms:1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-,[S-(R*,R*)]-; 2S,3S-Paclobutrazol

Chemical Property of 1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-, (aS,bS)-

Chemical Property:

• Boiling Point: 460.9°Cat760mmHg
• Flash Point: 232.6°C
• Density: 1.19g/cm³

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-, (aS,bS)-

There total 12 articles about 1H-1,2,4-Triazole-1-ethanol,b-[(4-chlorophenyl)methyl]-a-(1,1-dimethylethyl)-, (aS,bS)- 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: 93.5%

1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-one (124339-89-5) → Caswell No. 628C (66346-05-2)

Guidance literature:

With sodium tetrahydroborate; In methanol; at 5 ℃; for 2h;

DOI:10.1016/S0040-4020(01)80097-1

Reference yield:

1-(4-chlorobenzyloxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-one → paclobutrazol (66345-53-7,66346-05-2,76738-62-0,76738-64-2,82336-55-8,98169-53-0,102735-64-8,115509-55-2,66346-04-1)

Guidance literature:

With sodium borohydrid; In ethanol;

Reference yield:

1-(4-chlorophenyl)-4,4-dimethyl-pentan-3-one (66346-01-8) → 1-(4'-chlorophenyl)-2-bromo-4,4-dimethylpentan-3-one (66346-02-9) + paclobutrazol (66345-53-7,66346-05-2,76738-62-0,76738-64-2,82336-55-8,98169-53-0,102735-64-8,115509-55-2,66346-04-1)

Guidance literature:

With bromine; In tetrachloromethane;

upstream raw materials:

1-(4-chlorophenyl)-4,4-dimethyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-one

3,3-dimethyl-butan-2-one

1-Bromopinacolon

3,3-dimethyl-1-(1,2,4-triazol-1-yl)-2-butanone

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