32781-14-9

Basic information

• Product Name: (Z)-6-chloro-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one
• Synonyms: (Z)-6-chloro-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one
• CAS NO: 32781-14-9
• Molecular Weight: 299.713
• Mol File: 32781-14-9.mol
• Article Data: 5

Chemical Properties

• CAS DataBase Reference: (Z)-6-chloro-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one(CAS DataBase Reference)
• NIST Chemistry Reference: (Z)-6-chloro-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one(32781-14-9)
• EPA Substance Registry System: (Z)-6-chloro-3-(2-oxo-2-phenylethylidene)-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-one(32781-14-9)

Safety Data

• Hazardous Substances Data: 32781-14-9(Hazardous Substances Data)

Upstream product

• 39847-99-9 (Z)-methyl 2-hydroxy-4-oxo-4-phenylbut-2-enoate 
• 95-85-2 2-hydroxy-5-chloro-aniline 
• 5817-92-5 2,4-dioxo-4-phenylbutanoic acid 
• 98-86-2 acetophenone 
• 20577-73-5 methyl 4-phenyl-2,4-dioxobutanoate 
• 71971-24-9 2,4-dioxo-4-phenyl-butyric acid; monosodium salt 

Downstream Products

• 887761-84-4 3-benzoyl-8-chloro-1,2-dihydro-4H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-trione 

Relevant articles and documents

“On water” ultrasound-assisted one pot efficient synthesis of functionalized 2-oxo-benzo[1,4]oxazines: First application to the synthesis of anticancer indole alkaloid, Cephalandole A

For the first time, an efficient, simple, synthetic green protocol for the one-pot synthesis of functionalized 2-oxo-benzo[1,4]oxazines 24–29 in water under ultrasound irradiation is presented. As compared to conventional methods, the present protocol avo

Five-membered 2,3-dioxo heterocycles: XCVIII.* [4 + 2]-cycloaddition of alkyl vinyl ethers to 3-aroyl-1H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4- triones. A new synthetic approach to heteroanalogs of 13(14→8)-abeo steroids

3-Aroyl-1H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones reacted with alkyl vinyl ethers according to the [4 + 2]-cycloaddition pattern with formation of substituted (1S*,16R*)- and (1R*,16R*)-16-alkoxy-14- aryl-3,15-dioxa-10-azatetracyclo[8.7.0.01,13.04,9

Chemistry of acyl(imidoyl)ketenes: IX. Synthesis and thermolysis of 3-aroyl-8-chloro-1,2-dihydro-4H-pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones

Reactions of 3-Z-aroylmethylene-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-2- ones with oxalyl chloride afford 3-aroyl-8-chloro-1,2-dihydro-4H-pyrrolo[2,1-c] [1,4]benzoxazine-1,2,4-triones and Z-3-(2-aryl-2-chlorovinyl)-6-chloro-2H-1,4- benzoxazine-2-ones. A