2,2-Difluoro-1-methylcyclopropane-1-carbonyl chloride

Base Information

• Chemical Name: 2,2-Difluoro-1-methylcyclopropane-1-carbonyl chloride
• CAS No.: 128146-92-9
• Molecular Formula: C5H5 Cl F2 O
• Molecular Weight: 154.544
• DSSTox Substance ID: DTXSID00563120
• Mol file: 128146-92-9.mol

Synonyms:128146-92-9;2,2-DIFLUORO-1-METHYLCYCLOPROPANE-1-CARBONYL CHLORIDE;2,2-difluoro-1-methylcyclopropanecarbonyl chloride;Cyclopropanecarbonyl chloride, 2,2-difluoro-1-methyl- (9CI);SCHEMBL231482;DTXSID00563120;1-methyl-2,2-difluorocyclopropanecarbonyl chloride;1-methyl-2,2-difluoro-cyclopropanecarbonyl chloride;2,2-difluoro-1-methyl-cyclopropanecarbonyl chloride;2,2-difluoro-1-methyl-cyclopropane-carbonyl chloride;Cyclopropanecarbonyl chloride,2,2-difluoro-1-methyl-(9ci)

Chemical Property of 2,2-Difluoro-1-methylcyclopropane-1-carbonyl chloride

Chemical Property:

• PSA: 17.07000
• LogP: 1.79710
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 153.9996988
• Heavy Atom Count: 9
• Complexity: 168

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1(CC1(F)F)C(=O)Cl

Technology Process of 2,2-Difluoro-1-methylcyclopropane-1-carbonyl chloride

There total 1 articles about 2,2-Difluoro-1-methylcyclopropane-1-carbonyl chloride 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: 77.0%

2,2-difluoro-1-methyl-1-cyclopropanecarboxylic acid (128073-33-6) → 2,2-difluoro-1-methyl-cyclopropane-carbonyl chloride (128146-92-9)

Guidance literature:

With thionyl chloride; Heating;

DOI:10.1016/S0022-1139(00)80369-3

Reference yield: 81.0%

2,2-difluoro-1-methyl-cyclopropane-carbonyl chloride (128146-92-9) → 2,2-Difluoro-1-methylcyclopropanecarboxylic acid amide (128230-75-1)

Guidance literature:

With ammonia; In 1,4-dioxane; Ambient temperature;

DOI:10.1016/S0022-1139(00)80369-3

Reference yield: 76.0%

(7R)-2-amino-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile hydrochloride + 2,2-difluoro-1-methyl-cyclopropane-carbonyl chloride (128146-92-9) → N-{(7R)-6-Cyano-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]-triazolo[1,5-a]pyrimidin-2-yl}-2,2-difluoro-1-methylcyclopropanecarboxamide (1234619-44-3)

Guidance literature:

With pyridine; In tetrahydrofuran; at 20 ℃; for 3h; Inert atmosphere;

upstream raw materials:

2,2-difluoro-1-methyl-1-cyclopropanecarboxylic acid

Downstream raw materials:

2,2-Difluoro-1-methylcyclopropanecarboxylic acid amide

2-chlorobenzyl (2,2-difluoro-1-methyl)-cyclopropyl ketone

N-{(7R)-6-Cyano-7-(4-cyanophenyl)-5-methyl-4-[3-(trifluoromethyl)phenyl]-4,7-dihydro[1,2,4]-triazolo[1,5-a]pyrimidin-2-yl}-2,2-difluoro-1-methylcyclopropanecarboxamide

C₂₂H₁₈F₃N₇O₂

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