(E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one

Base Information

Chemical Name:(E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one
CAS No.:123172-64-5
Molecular Formula:C20H19 N O4
Molecular Weight:337.3692
Hs Code.:
Wikidata:Q76389734
Mol file:123172-64-5.mol

Synonyms:BRN 5984275;(E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 7-(3-(4-hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-, (E)-;123172-64-5;LS-42015

Suppliers and Price of (E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one

Supply Marketing:

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

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Chemical Property of (E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one

Chemical Property:

Vapor Pressure:1.71E-15mmHg at 25°C
Boiling Point:610.4°C at 760 mmHg
Flash Point:323°C
Density:1.239g/cm³
XLogP3:3.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:337.13140809
Heavy Atom Count:25
Complexity:548

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1(C(=O)N(C2=C(O1)C=C(C=C2)C(=O)C=CC3=CC=C(C=C3)O)C)C
Isomeric SMILES:CC1(C(=O)N(C2=C(O1)C=C(C=C2)C(=O)/C=C/C3=CC=C(C=C3)O)C)C

Technology Process of (E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one

There total 4 articles about (E)-7-(3-(4-Hydroxyphenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-2H-1,4-benzoxazin-3(4H)-one 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: 60.0%

: 116337-70-3
7-acetyl-3-oxo-2,2,4-trimethyl-2,3-dihydro<1,4>benzoxazine

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 123172-64-5
7-[(E)-3-(4-Hydroxy-phenyl)-acryloyl]-2,2,4-trimethyl-4H-benzo[1,4]oxazin-3-one

Guidance literature:: With hydrogenchloride; In ethanol; for 2h; Ambient temperature;
DOI:10.1016/0223-5234(89)90164-5

Reference yield:

: 54903-61-6
6-acetyl-3-methylbenzoxazolinone

: 123172-64-5
7-[(E)-3-(4-Hydroxy-phenyl)-acryloyl]-2,2,4-trimethyl-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / NaOH

2: 75 percent / C₂H₅ONa / dimethylsulfoxide / 3 h / Ambient temperature

3: 60 percent / HCl gas / ethanol / 2 h / Ambient temperature

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

Reference yield:

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

: 123172-64-5
7-[(E)-3-(4-Hydroxy-phenyl)-acryloyl]-2,2,4-trimethyl-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: 70 percent / polyphosphoric acid

2: 60 percent / NaOH

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

4: 60 percent / HCl gas / ethanol / 2 h / Ambient temperature

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