benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

Base Information

Chemical Name:benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate
CAS No.:1621535-15-6
Molecular Formula:C₄₆H₆₀O₄
Molecular Weight:676.98
Hs Code.:

benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

Synonyms:benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

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Technology Process of benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

There total 5 articles about benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate 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%

: (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bS)-benzyl 1-((S)-2,2-dibromo-1-methylcyclopropyl)-9-(4-(methoxycarbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene-3a-carboxylate

: 688-73-3
tri-n-butyl-tin hydride

: 1621535-15-6
benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

Guidance literature:: With azobisisobutyronitrile; In ethyl acetate; toluene;

Reference yield: 41.6%

: benzyl (1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-9-(((trzfluoromethyl)sulfonyl)oxy)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

: 99768-12-4
4-methoxycarbonylphenylboronic acid

: 1621535-15-6
benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

Guidance literature:: With potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; isopropyl alcohol; at 90 ℃; Inert atmosphere;

Reference yield: 41.6%

: benzyl (1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-9-(((trifluoromethyl)sulfonyl)oxy)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

: 99768-12-4
4-methoxycarbonylphenylboronic acid

: 1621535-15-6
benzyl (1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-9-(4-(methoxy carbonyl)phenyl)-5a,5b,8,8,11a-pentamethyl-1-(1-methylcyclopropyl)-1,2,3,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylate

Guidance literature:: With potassium phosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; isopropyl alcohol; at 90 ℃; Inert atmosphere;