(+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate

Base Information

• Chemical Name: (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate
• CAS No.: 160423-04-1
• Molecular Formula: C₁₂H₁₄ClFO₂
• Molecular Weight: 244.693
• Mol file: 160423-04-1.mol

Synonyms:(+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate

Chemical Property of (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate

There total 2 articles about (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate 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: 99.0%

(+/-)-4-chloro-1-(4-fluorophenyl)butan-1-ol (51787-87-2) + acetic anhydride (108-24-7) → (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate (160423-04-1)

Guidance literature:

With dmap; triethylamine; In tetrahydrofuran; at 22 ℃; for 1h;

DOI:10.1016/S0957-4166(00)86268-0

Reference yield:

4-(4-fluorophenyl)-4-oxo-n-butyl chloride (3874-54-2,41167-07-1) → (+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate (160423-04-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 81 percent / NaBH₄ / methanol / 4 °C

2: 99 percent / Et₃N, 4-dimethylaminopyridine / tetrahydrofuran / 1 h / 22 °C

With dmap; sodium tetrahydroborate; triethylamine; In tetrahydrofuran; methanol;

DOI:10.1016/S0957-4166(00)86268-0

Reference yield:

(+/-)-α-(3-chloropropyl)-4-fluorobenzenemethanol acetate (160423-04-1) → (1R)-(+)-4-chloro-1-(4-fluorophenyl)butan-1-ol (126640-11-7) + (1S)-(-)-4-chloro-1-(4-fluorophenyl)butan-1-ol (126640-10-6)

Guidance literature:

With phosphate buffer; at 30 ℃; for 48h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; lipase from Pseudomonas cepacia;

DOI:10.1016/S0957-4166(00)86266-7

upstream raw materials:

(+/-)-4-chloro-1-(4-fluorophenyl)butan-1-ol

acetic anhydride

4-(4-fluorophenyl)-4-oxo-n-butyl chloride

Downstream raw materials:

(1R)-(+)-4-chloro-1-(4-fluorophenyl)butan-1-ol

(1S)-(-)-4-chloro-1-(4-fluorophenyl)butan-1-ol