7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester

Base Information

• Chemical Name: 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester
• CAS No.: 134575-66-9
• Molecular Formula: C₂₇H₂₇F₃N₄O₅
• Molecular Weight: 544.53
• Mol file: 134575-66-9.mol

Synonyms:7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester

Chemical Property of 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester

There total 6 articles about 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl 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: 99.0%

ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (100491-29-0) + tert-butyl (1R,5S,6R)-3-azabicyclo[3.1.0]hexan-6-ylcarbamate (134575-17-0) → 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester (134575-66-9)

Guidance literature:

With triethylamine; In methanol; for 1h; Heating;

DOI:10.1039/a910340f

Reference yield: 54.0%

→ 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester (134575-66-9)

Guidance literature:

Reference yield:

(1α,5α,6α)-3-N-benzyl-6-amino-3-aza-bicyclo[3.1.0]hexane (151860-17-2) → 7-([1α,5α,6α]-6-tert-Butoxycarbonylamino-3-azabicyclo[3.1.0]hex-3-yl)-6-fluoro-1-(2,4-difluorophenyl)-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid,ethyl ester (134575-66-9)

Guidance literature:

Multi-step reaction with 3 steps

1: Na₂CO₃; aq. NaOH / ethyl acetate / 3 h / 30 °C

2: 89 percent / H₂O; H₂ / 10percent Pd/C / methanol / 20 °C

3: 99 percent / Et₃N / methanol / 1 h / Heating

With sodium hydroxide; water; hydrogen; sodium carbonate; triethylamine; 10percent Pd/C; In methanol; ethyl acetate; 1: Acylation / 2: Hydrogenolysis / 3: Substitution;

DOI:10.1039/a910340f

upstream raw materials:

ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate

tert-butyl (1R,5S,6R)-3-azabicyclo[3.1.0]hexan-6-ylcarbamate

(1α,5α,6α)-3-N-benzyl-6-amino-3-aza-bicyclo[3.1.0]hexane

(1α,5α,6α)-3-N-benzyl-6-nitro-3-azabicyclo[3.1.0]hexane

Downstream raw materials:

trovafloxacin mesylate