3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester

Base Information

• Chemical Name: 3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester
• CAS No.: 914674-31-0
• Molecular Formula: C₁₁H₁₇F₂O₃P
• Molecular Weight: 266.225

Synonyms:3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester

Chemical Property of 3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester

Chemical Property:

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Technology Process of 3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester

There total 1 articles about 3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester 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:

(3-cyclohexylidene-1,1-difluoro-allyl)-phosphonic acid diethyl ester (334940-75-9) → 3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester (914674-31-0)

Guidance literature:

With sodium hydroxide;

DOI:10.1055/s-2006-948204

Reference yield: 49.0%

3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester (914674-31-0) + p-methylbenzenesulfenyl chloride (933-00-6) → 2-ethoxy-3,3-difluoro-5-p-tolylsulfanyl-1-oxa-2-phospha-spiro[5.5]undec-4-ene 2-oxide

Guidance literature:

In acetonitrile; at -30 ℃; for 0.5h;

DOI:10.1055/s-2006-948204

Reference yield: 47.0%

3-cyclohexylidene-1,1-difluoromethylene-2,3-dienephosphonic acid monoethyl ester (914674-31-0) + Phenylselenyl chloride (5707-04-0) → 2-ethoxy-3,3-difluoro-5-phenylselanyl-1-oxa-2-phospha-spiro[5.5]undec-4-ene 2-oxide

Guidance literature:

In acetonitrile; at -30 ℃; for 0.5h;

DOI:10.1055/s-2006-948204

upstream raw materials:

(3-cyclohexylidene-1,1-difluoro-allyl)-phosphonic acid diethyl ester

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