28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo-

Base Information

• Chemical Name: 28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo-
• CAS No.: 1192123-13-9
• Molecular Formula: C30H42N2O2
• Molecular Weight: 462.67
• Mol file: 1192123-13-9.mol

Synonyms:28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo-

Chemical Property of 28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo-

Chemical Property:

• Boiling Point: 582.6±50.0 °C(Predicted)
• PKA: 9.94±0.70(Predicted)
• PSA: 83.95000
• Density: 1.13±0.1 g/cm3(Predicted)
• LogP: 6.61738

Purity/Quality:

99% ^*data from raw suppliers

28-Noroleana-1,9(11)-diene-2-carbonitrile,17-amino-3,12-dioxo- ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo-

There total 3 articles about 28-Noroleana-1,9(11)-diene-2-carbonitrile, 17-aMino-3,12-dioxo- 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%

(4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-isocyanato-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile (1192122-95-4) → (4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-amino-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile (1192123-13-9)

Guidance literature:

(4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-isocyanato-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile; With hydrogenchloride; water; In acetonitrile; at 20 ℃;

With sodium hydrogencarbonate; sodium hydroxide; In water; ethyl acetate; acetonitrile; at 0 ℃; for 0.0833333h;

Reference yield:

bardoxolone (218600-44-3) → (4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-amino-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile (1192123-13-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: diphenyl phosphoryl azide; triethylamine / toluene / 0 - 20 °C

1.2: 2 h / 80 °C

2.1: water; hydrogenchloride / acetonitrile / 1.01 h / 0 - 20 °C

With hydrogenchloride; diphenyl phosphoryl azide; water; triethylamine; In toluene; acetonitrile;

Reference yield:

(4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carbonyl azide (1192122-92-1) → (4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-amino-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile (1192123-13-9)

Guidance literature:

Multi-step reaction with 2 steps

1.1: benzene / 2 h / 80 °C

2.1: hydrogenchloride; water / acetonitrile / 20 °C

2.2: 0.08 h / 0 °C

With hydrogenchloride; water; In acetonitrile; benzene; 1.1: Curtius Rearrangement;

upstream raw materials:

(4aR,6aS,6bR,8aS,12aS,12bR,14bS)-8a-isocyanato-4,4,6a,6b,11,11,14b-heptamethyl-3,13-dioxo-3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-2-carbonitrile

bardoxolone

(4aS,6aR,6bS,8aR,12aS,14aR,14bS)-11-cyano-2,2,6a,6b,9,9,12a-heptamethyl-10,14-dioxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,12a,14,14a,14b-octadecahydropicene-4a-carbonyl azide

Downstream raw materials:

omaveloxolone