(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

Base Information

Chemical Name:(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one
CAS No.:936444-99-4
Molecular Formula:C₁₆H₁₉BrN₄O₂
Molecular Weight:379.256
Hs Code.:

Synonyms:(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

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Chemical Property of (3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

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Technology Process of (3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

There total 2 articles about (3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-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: 92.0%

: 916915-02-1
methyl (2S,5R,6R)-6-(4-bromophenyl)-5-methylpiperidine-2-carboxylate

: 127182-48-3,80044-10-6
(S)-2-(azidomethyl)oxirane

: 936444-99-4
(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

Guidance literature:: With magnesium triflate; In acetonitrile; at 75 ℃; for 17h;
DOI:10.1021/ol070321g

Reference yield:

: 916914-97-1
(2S,5R,6R)-1-(2,2,2-trifluoroacetyl)-5-methyl-6-(4-bromophenyl)-1,2,5,6-tetrahydropyridine-2-carboxylic acid methyl ester

: 936444-99-4
(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaNO₂; hydrogen / PtO₂ / ethyl acetate / 12 h

1.2: 88 percent / trifluoroacetic acid / CH₂Cl₂ / 20 °C

2.1: 92 percent / magnesium trifluoromethanesulfonate / acetonitrile / 17 h / 75 °C

With hydrogen; magnesium triflate; sodium nitrite; platinum(IV) oxide; In ethyl acetate; acetonitrile;
DOI:10.1021/ol070321g

Reference yield: 98.0%

: 936444-99-4
(3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one

: 104-88-1
4-chlorobenzaldehyde

: (4R,7R,8R,10aS)-2-(4-chlorobenzyl)-7-(4-bromophenyl)-4-hydroxy-8-methyl-octahydropyrido[1,2-a][1,4]diazepin-1(7H)-one

Guidance literature:: (3R,6R,7R,9aS)-3-(azidomethyl)-6-(4-bromophenyl)-7-methyl-hexahydropyrido[2,1-c][1,4]oxazin-1(6H)-one; 4-chlorobenzaldehyde; With triphenylphosphine; In tetrahydrofuran; at 55 ℃;

With sodium cyanoborohydride; In methanol; at 0 - 20 ℃; Further stages.;
DOI:10.1021/ol070321g