129354-37-6

Basic information

• Product Name: ethyl 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate
• Synonyms: ethyl 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate
• CAS NO: 129354-37-6
• Molecular Formula: C21H25NO5
• Molecular Weight: 371.4269
• Mol File: 129354-37-6.mol
• Article Data: 18

Chemical Properties

• Appearance: /
• CAS DataBase Reference: ethyl 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: ethyl 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(129354-37-6)
• EPA Substance Registry System: ethyl 2-amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate(129354-37-6)

Safety Data

• Hazardous Substances Data: 129354-37-6(Hazardous Substances Data)

Upstream product

• 123-11-5 4-methoxy-benzaldehyde 
• 126-81-8 dimedone 
• 105-56-6 ethyl 2-cyanoacetate 
• 2286-29-5 ethyl 2-cyano-3-(4-methoxyphenyl)prop-2-enoate 

Relevant articles and documents

Synthesis of 2-amino-4-aryl-7,7-dimethyl-5-oxo-4H-5,6,7,8- tetrahydrobenzo[b]pyran derivatives in ionic liquid medium

In this paper, preparation of 2-Amino-4-aryl-7,7-dimethyl-5-oxo-4H-5,6,7,8- tetrahydrobenzo[b]pyran derivatives from aromatic aldehyde, malononitrile or cyanoacetate and 5,5-dimethyl-1,3-cyelohexanedione in ionic liquid [bmim +][BF4

An eco-friendly approach for synthesis of novel substituted 4H-chromenes in aqueous ethanol under ultra-sonication with 94% atom economy

An operational approach for synthesis of eleven substituted 4H-chromene derivatives by one-pot, three-component reaction of aromatic aldehyde, methyl cyanoacetate and cyclic diketone through ultrasound irradiation, in the presence of aqueous ethanol under

Choline chloride function ion liquid catalytic method for preparing benzopyran derivative

The invention discloses a method for preparing benzopyran derivative by choline chloride functional ion liquid catalysis. The method comprises the following steps of: carrying out catalytic condensation reaction on aromatic aldehyde, an active methylene compound and ketene dimethyl under normal pressure to obtain the benzopyran derivative by using the functional ion liquid based on choline chloride as the catalyst. The method for preparing benzopyran derivative by choline chloride functional ion liquid catalysis is simple to operate, high in yield, good in reusability of catalytic reaction system, gentle in reaction condition and good in industrial prospect.