Carbamic acid, [(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1 ,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester

Base Information

Chemical Name:Carbamic acid, [(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1 ,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester
CAS No.:496913-08-7
Molecular Formula:C23H23BrF2N4O4
Molecular Weight:537.361
Hs Code.:

Carbamic acid,
[(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1
,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester

Synonyms:

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Chemical Property of Carbamic acid, [(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1 ,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester

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Technology Process of Carbamic acid, [(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1 ,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester

There total 2 articles about Carbamic acid, [(1R)-2-[6-bromo-2-[(2,6-difluorophenyl)methyl]-2,5-dihydro-3,5-dioxo-1 ,2,4-triazin-4(3H)-yl]-1-phenylethyl]-, 1,1-dimethylethyl ester 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:

: 496913-07-6
6-Bromo-2-(2,6-difluorobenzyl)-1,2,4-triazine-3,5-(2H)-dione

: 67341-01-9,117049-14-6,138457-46-2,102089-74-7
(R)-N-(tert-butoxycarbonyl)phenylglycinol

: 496913-08-7
{2-[6-bromo-2-(2,6-difluoro-benzyl)-3,5-dioxo-2,5-dihydro-3H-[1,2,4]triazin-4-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 11h;
DOI:10.1016/j.bmcl.2005.06.057

Reference yield:

: 85118-00-9
2,6-Difluorobenzyl bromide

: 496913-08-7
{2-[6-bromo-2-(2,6-difluoro-benzyl)-3,5-dioxo-2,5-dihydro-3H-[1,2,4]triazin-4-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,O-bis(trimethylsilyl)acetamide / acetonitrile / 3 h / 80 °C

1.2: 88 percent / acetonitrile / 15 h / 80 °C

2.1: PPh₃; DEAD / tetrahydrofuran / 11 h / 20 °C

With N,O-bis-(trimethylsilyl)-acetamide; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; acetonitrile; 2.1: Mitsunobu reaction;
DOI:10.1016/j.bmcl.2005.06.057

Reference yield: 52.0%

: 496913-08-7
{2-[6-bromo-2-(2,6-difluoro-benzyl)-3,5-dioxo-2,5-dihydro-3H-[1,2,4]triazin-4-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

: 352303-67-4
(2-fluoro-3-methoxyphenyl)boronic acid

: 496913-09-8
{2-[2-(2,6-difluoro-benzyl)-6-(2-fluoro-3-methoxy-phenyl)-3,5-dioxo-2,5-dihydro-3H-[1,2,4]triazin-4-yl]-1-phenyl-ethyl}-carbamic acid tert-butyl ester

Guidance literature:: With barium dihydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; ethanol; benzene; at 90 ℃; for 5h;
DOI:10.1016/j.bmcl.2005.06.057