(R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene

Base Information

• Chemical Name: (R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene
• CAS No.: 126917-44-0
• Molecular Formula: C10H9ClF2
• Molecular Weight: 202.631
• Mol file: 126917-44-0.mol

Synonyms:(R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene;1-[(3R)-3-chlorobut-1-en-2-yl]-2,4-difluorobenzene;SCHEMBL9522007

Chemical Property of (R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene

Chemical Property:

• Boiling Point: 80 - 82 °C (11 mmHg)
• PSA: 0.00000
• LogP: 3.60530
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 202.0360843
• Heavy Atom Count: 13
• Complexity: 193

Purity/Quality:

99%+ ^*data from raw suppliers

1-((R)-2-CHLORO-1-METHYLENE-PROPYL)-2,4-DIFLUORO-BENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C(=C)C1=C(C=C(C=C1)F)F)Cl
• Isomeric SMILES: C[C@H](C(=C)C1=C(C=C(C=C1)F)F)Cl

Technology Process of (R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene

There total 2 articles about (R)-1-(3-Chlorobut-1-en-2-yl)-2,4-difluorobenzene 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%

(R)-(2,4-difluorophenyl) 1-chloroethyl ketone (126917-43-9) + Chloromethyltrimethylsilane (2344-80-1) → (R)-3-chloro-2-(2,4-difluorophenyl)-1-butene (126917-44-0)

Guidance literature:

With sodium chloride; ammonium chloride; sodium hydrogencarbonate; magnesium; In diethyl ether; hexane; dichloromethane;

Reference yield:

(trimethylsilyl)methylmagnesium chloride (13170-43-9) + (R)-(2,4-difluorophenyl) 1-chloroethyl ketone (126917-43-9) → (R)-3-chloro-2-(2,4-difluorophenyl)-1-butene (126917-44-0)

Guidance literature:

With boron trifluoride diethyl etherate; Yield given. Multistep reaction; 1) Et₂O, 2) CH₂Cl₂;

DOI:10.1016/0040-4039(91)80530-J

Reference yield: 72.0%

(R)-3-chloro-2-(2,4-difluorophenyl)-1-butene (126917-44-0) → (2R,3R)-3-Chloro-2-(2,4-difluorophenyl)-1,2-butanediol (126917-45-1)

Guidance literature:

With osmium(VIII) oxide; 4-methylmorpholine N-oxide; In tetrahydrofuran; water;

DOI:10.1016/0040-4039(91)80530-J

upstream raw materials:

(trimethylsilyl)methylmagnesium chloride

(R)-(2,4-difluorophenyl) 1-chloroethyl ketone

Chloromethyltrimethylsilane

Downstream raw materials:

(2R,3R)-3-Chloro-2-(2,4-difluorophenyl)-1,2-butanediol

(2R,3S)-2-(2,4-Difluorophenyl)-2,3-epoxy-1-butanol

(2R,3R)-3-Chloro-2-(2,4-difluorophenyl)-1-(methanesulphonyloxy)-2-butanol

1-(((2R,3S)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)-methyl)-1H-1,2,4-triazole