8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

Base Information

Chemical Name:8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester
CAS No.:1293940-41-6
Molecular Formula:C₂₄H₂₈N₂O₃
Molecular Weight:392.498
Hs Code.:

Synonyms:8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

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Chemical Property of 8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

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Technology Process of 8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

There total 8 articles about 8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl 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: 68.6%

: 14002-52-9
o-phenylbenzoyl chloride

: 928754-14-7
3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

: 1293940-41-6
8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

Guidance literature:: o-phenylbenzoyl chloride; 3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester; With triethylamine; In dichloromethane; at 20 ℃; for 18h;

With sodium hydroxide; In dichloromethane; water;

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 1293940-41-6
8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 7 steps

1.1: triethylamine; hydrogen / 20% palladium(II) hydroxide on carbon / ethanol / 24 h / 3102.97 Torr

2.1: toluene / 72 h / Reflux

3.1: acetic acid; sodium tris(acetoxy)borohydride / toluene / 0 - 20 °C

4.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C

5.1: triethylamine; methanesulfonyl chloride / tetrahydrofuran / 0 - 20 °C

5.2: 18 h / 60 °C

6.1: hydrogen / 20% palladium(II) hydroxide on carbon / ethanol / 48 h / 50 °C / 3102.97 Torr

7.1: triethylamine / dichloromethane / 18 h / 20 °C

With lithium aluminium tetrahydride; hydrogen; sodium tris(acetoxy)borohydride; acetic acid; methanesulfonyl chloride; triethylamine; 20% palladium(II) hydroxide on carbon; In tetrahydrofuran; ethanol; dichloromethane; toluene;

Reference yield:

: 71233-25-5
ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate

: 1293940-41-6
8-(biphenyl-2-carbonyl)-3,8-diazabicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: toluene / 72 h / Reflux

2.1: acetic acid; sodium tris(acetoxy)borohydride / toluene / 0 - 20 °C

3.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C

4.1: triethylamine; methanesulfonyl chloride / tetrahydrofuran / 0 - 20 °C

4.2: 18 h / 60 °C

5.1: hydrogen / 20% palladium(II) hydroxide on carbon / ethanol / 48 h / 50 °C / 3102.97 Torr

6.1: triethylamine / dichloromethane / 18 h / 20 °C

With lithium aluminium tetrahydride; hydrogen; sodium tris(acetoxy)borohydride; acetic acid; methanesulfonyl chloride; triethylamine; 20% palladium(II) hydroxide on carbon; In tetrahydrofuran; ethanol; dichloromethane; toluene;