2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Base Information

Chemical Name:2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid
CAS No.:1448310-43-7
Molecular Formula:C₂₄H₁₅ClN₂O₄
Molecular Weight:430.847
Hs Code.:

Synonyms:2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Suppliers and Price of 2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

There total 4 articles about 2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid 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: 45.0%

: 1448310-42-6
C₂₁H₁₅ClO₅

: 109-77-3
malononitrile

: 1448310-43-7
2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Guidance literature:: With piperidine; In acetonitrile; at 85 ℃; for 4h;
DOI:10.1002/chem.201300418

Reference yield:

: 18362-80-6
2,7-dichlorofluorescein

: 1448310-43-7
2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydroxide / water / 1 h / 165 °C

2.1: sulfuric acid / 1.5 h / 0 - 90 °C

3.1: trichlorophosphate / 0.5 h / 0 °C

3.2: 3 h / 90 °C

4.1: piperidine / acetonitrile / 4 h / 85 °C

With piperidine; sulfuric acid; sodium hydroxide; trichlorophosphate; In water; acetonitrile; 3.1: |Vilsmeier Reaction / 3.2: |Vilsmeier Reaction / 4.1: |Knoevenagel Condensation;
DOI:10.1002/chem.201300418

Reference yield:

: 1448310-41-5
C₂₀H₁₅ClO₄

: 1448310-43-7
2-(2-chloro-5-(2,2-dicyanovinyl)-3-hydroxy-7,8-dihydro-6H-xanthen-9-yl)benzoic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: trichlorophosphate / 0.5 h / 0 °C

1.2: 3 h / 90 °C

2.1: piperidine / acetonitrile / 4 h / 85 °C

With piperidine; trichlorophosphate; In acetonitrile; 1.1: |Vilsmeier Reaction / 1.2: |Vilsmeier Reaction / 2.1: |Knoevenagel Condensation;
DOI:10.1002/chem.201300418