4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide

Base Information

• Chemical Name: 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide
• CAS No.: 929878-88-6
• Molecular Formula: C₁₄H₁₉NO₃
• Molecular Weight: 249.31
• Mol file: 929878-88-6.mol

Synonyms:4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide

Chemical Property of 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide

There total 3 articles about 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide 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: 80.0%

1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene (37629-51-9) + isobutene (115-11-7,15220-85-6) → 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide (929878-88-6)

Guidance literature:

With tin(IV) chloride; In dichloromethane; at -78 ℃; for 1h; Inert atmosphere;

DOI:10.1021/acs.joc.1c01744

Reference yield:

4-(2-nitro-propenyl)-anisole (17354-63-1) + isobutene (115-11-7,15220-85-6) → 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide (929878-88-6)

Guidance literature:

With tin(IV) chloride; In dichloromethane; at -94 - 30 ℃;

DOI:10.1016/j.bmcl.2014.05.040

Reference yield:

4-methoxy-benzaldehyde (123-11-5) → 4-(4-methoxyphenyl)-3,6,6-trimethyl-5,6-dihydro-4H-1,2-oxazine 2-oxide (929878-88-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / SnCl₄

With tin(IV) chloride;

DOI:10.1055/s-2006-958930

upstream raw materials:

1-methoxy-4-((E)-2-nitroprop-1-enyl)benzene

isobutene

4-methoxy-benzaldehyde

4-(2-nitro-propenyl)-anisole

Downstream raw materials:

3-(bromomethyl)-4-(4-methoxyphenyl)-6,6-dimethyl-5,6-dihydro-4H-1,2-oxazine

4-(4-methoxyphenyl)-6,6-dimethyl-3-methylene-2-(trimethylsiloxy)-1,2-oxazinane

dimethyl 2-{[2-acetyl-4-(4-methoxyphenyl)-6,6-dimethyl-5,6-dihydro-2H-1,2-oxazin-3-yl]methyl}malonate

methyl [4-(4-methoxyphenyl)-6,6-dimethyl-5,6-dihydro-4H-1,2-oxazin-3-yl]acetate