((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

Base Information

Chemical Name:((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester
CAS No.:82354-83-4
Molecular Formula:C₃₂H₄₄O₅
Molecular Weight:508.698
Hs Code.:

((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

Synonyms:((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

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Chemical Property of ((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

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Technology Process of ((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

There total 1 articles about ((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl 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: 69.3%

: C₃₂H₄₄O₃

: 82354-83-4
((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

Guidance literature:: With potassium permanganate; periodate; In water; acetone;

Reference yield:

: 82354-83-4
((3S,5R,8R,9S,10S,13S,14S,17S)-3-Benzyloxy-14-formyl-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-oxo-acetic acid ethyl ester

: 82354-89-0
4-((3S,5R,8R,9S,10S,13R,14S,17R)-3-Benzyloxy-14-hydroxy-10,13,17-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one

Guidance literature:: Multi-step reaction with 10 steps

1: Jones' reagent / 0 °C

2: 60 percent / lead tetraacetate, cupric acetate / benzene; pyridine

3: 100 percent / LiALH₄ / diethyl ether

4: 92 percent / pyridine; dioxane / 1 h / Ambient temperature

5: 85 percent / Jones' reagent

6: methanol, potassium carbonate

7: pyridinium p-toluenesulfonate / CH₂Cl₂

8: 2.) HCl / 1.) benzene, ether, 2.) methanol

9: NBS / acetone; H₂O

10: Raney nickel / methanol; CH₂Cl₂

With lead(IV) acetate; hydrogenchloride; methanol; N-Bromosuccinimide; lithium aluminium tetrahydride; jones' reagent; copper diacetate; pyridinium p-toluenesulfonate; potassium carbonate; nickel; In 1,4-dioxane; pyridine; methanol; diethyl ether; dichloromethane; water; acetone; benzene;