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

Base Information

Chemical Name:dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate
CAS No.:1003867-54-6
Molecular Formula:C₂₀H₂₅NO₆
Molecular Weight:375.422
Hs Code.:

Synonyms:dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

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Chemical Property of dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

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Technology Process of dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

There total 7 articles about dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate 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: 91.0%

: 506-96-7
Acetyl bromide

: 742062-67-5
2-(6,6-dimethyl-4-phenyl-5,6-dihydro-4H-1,2-oxazin-3-ylmethyl)malonic acid dimethyl ester

: 1003867-54-6
dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

Guidance literature:: With acetic anhydride; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1055/s-2007-990857

Reference yield: 82.0%

: 108-24-7
acetic anhydride

: 742062-67-5
2-(6,6-dimethyl-4-phenyl-5,6-dihydro-4H-1,2-oxazin-3-ylmethyl)malonic acid dimethyl ester

: 1003867-54-6
dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

Guidance literature:: With Acetyl bromide; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1016/j.bmcl.2014.05.040

Reference yield: 78.0%

: 1003867-48-8
1-[3-(bromomethyl)-6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-2-yl]ethan-1-one

: 108-59-8
malonic acid dimethyl ester

: 1003867-54-6
dimethyl 2-[2-acetyl-(6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-3-yl)methyl]malonate

Guidance literature:: malonic acid dimethyl ester; With potassium tert-butylate; In N,N-dimethyl-formamide; at 0 ℃; for 0.0833333h; Inert atmosphere;

1-[3-(bromomethyl)-6,6-dimethyl-4-phenyl-5,6-dihydro-2H-1,2-oxazin-2-yl]ethan-1-one; In N,N-dimethyl-formamide; at 0 - 40 ℃; for 3h; Inert atmosphere;
DOI:10.1002/ejoc.201900131