15-oxolanost-7-en-3β-yl benzoate

Base Information

Chemical Name:15-oxolanost-7-en-3β-yl benzoate
CAS No.:108348-03-4
Molecular Formula:C₃₇H₅₄O₃
Molecular Weight:546.834
Hs Code.:

Synonyms:15-oxolanost-7-en-3β-yl benzoate

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Chemical Property of 15-oxolanost-7-en-3β-yl benzoate

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Technology Process of 15-oxolanost-7-en-3β-yl benzoate

There total 14 articles about 15-oxolanost-7-en-3β-yl benzoate 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: 79.0%

: 103399-80-0
Benzoic acid (3S,5R,9R,10R,13R,17R)-17-((R)-1,5-dimethyl-hexyl)-4,4,10,13-tetramethyl-15-oxo-2,3,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 74-88-4
methyl iodide

: 108348-03-4
15-oxolanost-7-en-3β-yl benzoate

Guidance literature:: Benzoic acid (3S,5R,9R,10R,13R,17R)-17-((R)-1,5-dimethyl-hexyl)-4,4,10,13-tetramethyl-15-oxo-2,3,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester; With potassium tert-butylate; In tetrahydrofuran; tert-butyl alcohol; for 0.25h;

methyl iodide; In tetrahydrofuran; tert-butyl alcohol; at 20 ℃; for 1.2h;

Reference yield:

: 53296-71-2
(3β,20R)-4,4-dimethylcholesta-5,7-dien-3-ol

: 108348-03-4
15-oxolanost-7-en-3β-yl benzoate

Guidance literature:: Multi-step reaction with 8 steps

1.1: H₂ / 10 percent Pd/C / ethyl acetate

2.1: pyridine

3.1: 70 percent / HCl gas / CH₂Cl₂ / 0.5 h / -20 °C

4.1: 64 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 0 °C

5.1: BF₃-etherate / benzene / 0.5 h / 25 °C

6.1: m-chloroperbenzoic acid / diethyl ether / 0.17 h

6.2: 40 percent / BF₃-etherate / benzene / 0.25 h / 5 °C

7.1: 42 percent / conc. aq. HCl / ethanol; CH₂Cl₂ / 8 h / 70 °C

8.1: potassium tert-butoxide / tetrahydrofuran; 2-methyl-propan-2-ol / 0.25 h

8.2: 79 percent / tetrahydrofuran; 2-methyl-propan-2-ol / 1.2 h / 20 °C

With pyridine; hydrogenchloride; boron trifluoride diethyl etherate; potassium tert-butylate; hydrogen; 3-chloro-benzenecarboperoxoic acid; 10% palladium on active carbon; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; ethyl acetate; tert-butyl alcohol; benzene;

Reference yield:

: 7638-67-7
32-nor-lanosta-5,7-dien-3-one

: 108348-03-4
15-oxolanost-7-en-3β-yl benzoate

Guidance literature:: Multi-step reaction with 9 steps

1.1: 63 percent / LiAlH₄ / tetrahydrofuran / 1.5 h

2.1: H₂ / 10 percent Pd/C / ethyl acetate

3.1: pyridine

4.1: 70 percent / HCl gas / CH₂Cl₂ / 0.5 h / -20 °C

5.1: 64 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 0 °C

6.1: BF₃-etherate / benzene / 0.5 h / 25 °C

7.1: m-chloroperbenzoic acid / diethyl ether / 0.17 h

7.2: 40 percent / BF₃-etherate / benzene / 0.25 h / 5 °C

8.1: 42 percent / conc. aq. HCl / ethanol; CH₂Cl₂ / 8 h / 70 °C

9.1: potassium tert-butoxide / tetrahydrofuran; 2-methyl-propan-2-ol / 0.25 h

9.2: 79 percent / tetrahydrofuran; 2-methyl-propan-2-ol / 1.2 h / 20 °C

With pyridine; hydrogenchloride; lithium aluminium tetrahydride; boron trifluoride diethyl etherate; potassium tert-butylate; hydrogen; 3-chloro-benzenecarboperoxoic acid; 10% palladium on active carbon; In tetrahydrofuran; diethyl ether; ethanol; dichloromethane; ethyl acetate; tert-butyl alcohol; benzene;