2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-thienylcarbonyl)-, (+-)-

Base Information

Chemical Name:2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-thienylcarbonyl)-, (+-)-
CAS No.:116337-80-5
Molecular Formula:C15H13NO3S
Molecular Weight:
Hs Code.:
Mol file:116337-80-5.mol

Synonyms:7,9-dimethyl-3-(thiophene-2-carbonyl)-10-oxa-7-azabicyclo[4.4.0]deca-2,4,11-trien-8-one;(+-)-2,4-Dimethyl-7-(2-thienylcarbonyl)-2H-1,4-benzoxazin-3(4H)-one;

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Chemical Property of 2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-thienylcarbonyl)-, (+-)-

Chemical Property:

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Technology Process of 2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-thienylcarbonyl)-, (+-)-

There total 4 articles about 2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-thienylcarbonyl)-, (+-)- 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: 75.0%

: 54903-60-5
(3-hydroxy-4-methylamino-phenyl)-thiophen-2-yl-methanone

: 535-11-5,41978-69-2
Ethyl 2-bromopropionate

: 116337-80-5
2,4-Dimethyl-7-(thiophene-2-carbonyl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: With sodium ethanolate; In dimethyl sulfoxide; for 3h; Ambient temperature;
DOI:10.1016/0223-5234(89)90164-5

Reference yield:

: 527-72-0
2-thiophenylcarboxylic acid

: 116337-80-5
2,4-Dimethyl-7-(thiophene-2-carbonyl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / polyphosphoric acid

2: 70 percent / NaOH

3: 75 percent / C₂H₅ONa / dimethylsulfoxide / 3 h / Ambient temperature

With sodium hydroxide; PPA; sodium ethanolate; In dimethyl sulfoxide;
DOI:10.1016/0223-5234(89)90164-5

Reference yield:

: 21892-80-8
3-methylbenzo[d]oxazol-2(3H)-one

: 116337-80-5
2,4-Dimethyl-7-(thiophene-2-carbonyl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / polyphosphoric acid

2: 70 percent / NaOH

3: 75 percent / C₂H₅ONa / dimethylsulfoxide / 3 h / Ambient temperature

With sodium hydroxide; PPA; sodium ethanolate; In dimethyl sulfoxide;
DOI:10.1016/0223-5234(89)90164-5