5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Base Information

Chemical Name:5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
CAS No.:1060725-90-7
Molecular Formula:C₃₄H₄₆O₉
Molecular Weight:598.734
Hs Code.:

5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Chemical Property of 5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

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Technology Process of 5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

There total 3 articles about 5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 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:

: 167966-50-9
scillarenin 3-(hydrogen glutarate)

: 543-27-1
isobutyl chloroformate

: 1060725-90-7
5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: With triethylamine; In tetrahydrofuran; at -15 ℃; for 0.5h;
DOI:10.1248/cpb.42.2256

Reference yield:

: 465-22-5
scillarenin

: 1060725-90-7
5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / DMAP / CH₂Cl₂ / 2 h / Ambient temperature

2: Et₃N / tetrahydrofuran / 0.5 h / -15 °C

With dmap; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1248/cpb.42.2256

Reference yield:

: 466-06-8,14008-49-2,38175-14-3,60978-03-2
proscillaridin A

: 1060725-90-7
5-Isobutoxycarbonyloxy-5-oxo-pentanoic acid (3S,8R,9S,10R,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(6-oxo-6H-pyran-3-yl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: naringinase, acetate buffer / ethanol / 40 °C / var. temp., solvents, and pH

2: 98 percent / DMAP / CH₂Cl₂ / 2 h / Ambient temperature

3: Et₃N / tetrahydrofuran / 0.5 h / -15 °C

With dmap; naringinase; acetate buffer; triethylamine; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1248/cpb.42.2256