8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

Base Information

Chemical Name:8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester
CAS No.:625394-47-0
Molecular Formula:C₂₅H₃₀ClN₃O₅
Molecular Weight:487.983
Hs Code.:

Synonyms:8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

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Chemical Property of 8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

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Technology Process of 8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

There total 1 articles about 8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl 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: 48.0%

: 625394-44-7
8-bromo-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic Acid Benzyl Ester

: 57260-71-6
1-t-Butoxycarbonylpiperazine

: 625394-47-0
8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

Guidance literature:: With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In toluene; at 95 ℃; for 12h;

Reference yield:

: 625394-47-0
8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

: C₂₃H₂₇ClFN₃O₅S

Guidance literature:: Multi-step reaction with 2 steps

1: H₂ / Pd/C / ethanol

2: pyridine / CH₂Cl₂

With pyridine; hydrogen; palladium on activated charcoal; In ethanol; dichloromethane;
DOI:10.1016/j.bmcl.2006.12.093

Reference yield:

: 625394-47-0
8-(4-tert-butoxycarbonyl-piperazin-1-yl)-6-chloro-2,3-dihydro-benzo[1,4]oxazine-4-carboxylic acid benzyl ester

: 6-chloro-4-(2-fluoro-phenylsulfonyl)-8-piperazin-1-yl-3,4-dihydro-2H-benzo[1,4]oxazine

Guidance literature:: Multi-step reaction with 3 steps

1: H₂ / Pd/C / ethanol

2: pyridine / CH₂Cl₂

3: HCl / ethanol / Heating

With pyridine; hydrogenchloride; hydrogen; palladium on activated charcoal; In ethanol; dichloromethane;
DOI:10.1016/j.bmcl.2006.12.093