4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

Base Information

• Chemical Name: 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
• CAS No.: 1392110-71-2
• Molecular Formula: C₄₄H₆₆N₂O₄S
• Molecular Weight: 719.085
• Mol file: 1392110-71-2.mol

Synonyms:4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

Chemical Property of 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid

There total 7 articles about 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 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: 57.5%

4-(3-aminopropyl)thiomorpholine 1,1-dioxide (90000-25-2) + tert-butyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-formyl-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate (1392113-11-9) → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid (1392110-71-2)

Guidance literature:

4-(3-aminopropyl)thiomorpholine 1,1-dioxide; tert-butyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-formyl-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate; With acetic acid; In 1,2-dichloro-ethane; at 20 ℃; for 0.5h; Inert atmosphere;

With sodium tris(acetoxy)borohydride; In 1,2-dichloro-ethane; at 20 ℃;

With trifluoroacetic acid; In dichloromethane; at 20 ℃;

Reference yield:

betulin (473-98-3) → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid (1392110-71-2)

Guidance literature:

Multi-step reaction with 7 steps

1.1: pyridine / dmap / 50 °C / Inert atmosphere

1.2: 5 h / 50 °C

2.1: pyridinium chlorochromate / dichloromethane / 7.25 h / 20 °C / Inert atmosphere

3.1: potassium hexamethylsilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

3.2: 4.5 h / -78 °C

4.1: sodium carbonate monohydrate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / isopropyl alcohol; 1,4-dioxane; water / 3.5 h / Inert atmosphere

5.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 25.5 h / 75 °C / Inert atmosphere

6.1: pyridinium chlorochromate / dichloromethane / 6.5 h / 20 °C / Inert atmosphere

7.1: acetic acid / 1,2-dichloro-ethane / 0.5 h / 20 °C / Inert atmosphere

7.2: 20 °C

7.3: 20 °C

With pyridine; sodium carbonate monohydrate; lithium hydroxide monohydrate; water; potassium hexamethylsilazane; acetic acid; pyridinium chlorochromate; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; 1,2-dichloro-ethane; isopropyl alcohol; 4.1: Suzuki Coupling;

Reference yield:

((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl benzoate (1350915-24-0) → 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid (1392110-71-2)

Guidance literature:

Multi-step reaction with 6 steps

1.1: pyridinium chlorochromate / dichloromethane / 7.25 h / 20 °C / Inert atmosphere

2.1: potassium hexamethylsilazane / tetrahydrofuran / 0.25 h / -78 °C / Inert atmosphere

2.2: 4.5 h / -78 °C

3.1: sodium carbonate monohydrate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / isopropyl alcohol; 1,4-dioxane; water / 3.5 h / Inert atmosphere

4.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 25.5 h / 75 °C / Inert atmosphere

5.1: pyridinium chlorochromate / dichloromethane / 6.5 h / 20 °C / Inert atmosphere

6.1: acetic acid / 1,2-dichloro-ethane / 0.5 h / 20 °C / Inert atmosphere

6.2: 20 °C

6.3: 20 °C

With sodium carbonate monohydrate; lithium hydroxide monohydrate; water; potassium hexamethylsilazane; acetic acid; pyridinium chlorochromate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; dichloromethane; water; 1,2-dichloro-ethane; isopropyl alcohol; 3.1: Suzuki Coupling;

upstream raw materials:

betulin

((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl benzoate

((1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-Pentamethyl-9-oxo-1-(prop-1-en-2-yl)icosahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl benzoate

((1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-9-(trifluoromethylsulfonyloxy)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-3a-yl)methyl benzoate

Downstream raw materials:

C₄₄H₆₈N₂O₄S

C₄₉H₇₄N₂O₆S

methyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-((3-(1-dioxo-thiomorpholino)propylamino)methyl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate