(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Base Information

Chemical Name:(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate
CAS No.:1449662-51-4
Molecular Formula:C₃₁H₄₅F₃O₄S
Molecular Weight:570.757
Hs Code.:
Mol file:1449662-51-4.mol

(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Synonyms:(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Suppliers and Price of (1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Supply Marketing:

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

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Total 2 raw suppliers

Chemical Property of (1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

There total 3 articles about (1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate 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: 84.0%

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 4439-98-9
betulonic aldehyde

: 1449662-51-4
(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Guidance literature:: With sodium hexamethyldisilazane; In tetrahydrofuran; tert-butyl methyl ether; at -10 - -5 ℃; for 0.5h;
DOI:10.1021/acs.joc.7b00438

Reference yield: 71.0%

: 1449662-51-4
(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Guidance literature:: With potassium hexamethylsilazane; In tetrahydrofuran; at -78 - 20 ℃; for 2h; Inert atmosphere;

Reference yield:

: 473-98-3
betulin

: 1449662-51-4
(1R,3aS,5aR,5bR,7aR,11aR,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 trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 4,4'-Dimethoxy-2,2'-bipyridin; 9-azobicyclo[3.3.1]nonane N-oxyl; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen / dichloromethane / 18 h / 40 °C / 11251.1 Torr / Inert atmosphere

2: sodium hexamethyldisilazane / tert-butyl methyl ether; tetrahydrofuran / 0.5 h / -10 - -5 °C

With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; 4,4'-Dimethoxy-2,2'-bipyridin; 9-azobicyclo[3.3.1]nonane N-oxyl; oxygen; sodium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; tert-butyl methyl ether;
DOI:10.1021/acs.joc.7b00438