(+/-)-stemodinol

Base Information

Chemical Name:(+/-)-stemodinol
CAS No.:81703-07-3
Molecular Formula:C₂₀H₃₄O₂
Molecular Weight:306.489
Hs Code.:

Synonyms:

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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 (+/-)-stemodinol

Chemical Property:

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Technology Process of (+/-)-stemodinol

There total 18 articles about (+/-)-stemodinol 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: 63.0%

: 81646-14-2
C₂₀H₃₂O₂

: 56573-92-3,81703-07-3
(+/-)-stemodinol

Guidance literature:: With lithium aluminium tetrahydride; In tetrahydrofuran; for 2h; Heating;

Reference yield:

: 2651-32-3,15268-99-2,15292-62-3,16981-35-4,24402-17-3
(1R,4aS,8aS,10aR)-1,4a-Dimethyl-6-oxo-1,2,3,4,4a,6,7,8,8a,9,10,10a-dodecahydro-phenanthrene-1-carboxylic acid methyl ester

: 56573-92-3,81703-07-3
(+/-)-stemodinol

Guidance literature:: Multi-step reaction with 14 steps

1: 78 percent / CH₂Cl₂ / 2 h / -70 °C / Irradiation

2: 74 percent / diisopropylamine, 1.5 M n-butyllithium / tetrahydrofuran; hexane / 1 h / Ambient temperature

3: 90 percent / p-toluenesulfonic acid monohydrate / toluene / 5 h / Heating

4: 77 percent / OsO₄, NaIO₄, pyridine / dioxane; H₂O / 45 h

5: NaBH₄ / ethanol / 1 h

6: 60 percent / 1 M HCl / tetrahydrofuran; H₂O / 3 h / Ambient temperature

7: 80 percent / 1 M HCl / tetrahydrofuran; H₂O / 20.5 h / Heating

8: boron trifluoride etherate / 0.15 h / 0 °C

9: 97 percent / Raney nickel, W-2 / ethanol / 22 h

10: 106 mg / pyridine / 66.5 h / 3 °C

11: 0.5 M methylsulfinyl carbanion / dimethylsulfoxide / 1.5 h / 60 °C

12: LiAlH₄ / diethyl ether / 1 h / Heating

13: 70 percent / m-chloroperbenzoic acid / benzene / 2 h / Ambient temperature

14: 63 percent / LiAlH₄ / tetrahydrofuran / 2 h / Heating

With pyridine; hydrogenchloride; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; n-butyllithium; methylsulfinyl carbanion; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; nickel; In tetrahydrofuran; 1,4-dioxane; pyridine; diethyl ether; ethanol; hexane; dichloromethane; water; dimethyl sulfoxide; toluene; benzene;

Reference yield:

: 74501-00-1
(3aS,5aR,6R,9aS,9bR,11aS)-2,6,9a-Trimethyl-11-methylene-1-oxo-tetradecahydro-cyclobuta[d]phenanthrene-6-carboxylic acid methyl ester

: 56573-92-3,81703-07-3
(+/-)-stemodinol

Guidance literature:: Multi-step reaction with 12 steps

1: 90 percent / p-toluenesulfonic acid monohydrate / toluene / 5 h / Heating

2: 77 percent / OsO₄, NaIO₄, pyridine / dioxane; H₂O / 45 h

3: NaBH₄ / ethanol / 1 h

4: 60 percent / 1 M HCl / tetrahydrofuran; H₂O / 3 h / Ambient temperature

5: 80 percent / 1 M HCl / tetrahydrofuran; H₂O / 20.5 h / Heating

6: boron trifluoride etherate / 0.15 h / 0 °C

7: 97 percent / Raney nickel, W-2 / ethanol / 22 h

8: 106 mg / pyridine / 66.5 h / 3 °C

9: 0.5 M methylsulfinyl carbanion / dimethylsulfoxide / 1.5 h / 60 °C

10: LiAlH₄ / diethyl ether / 1 h / Heating

11: 70 percent / m-chloroperbenzoic acid / benzene / 2 h / Ambient temperature

12: 63 percent / LiAlH₄ / tetrahydrofuran / 2 h / Heating

With pyridine; hydrogenchloride; sodium tetrahydroborate; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; methylsulfinyl carbanion; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; nickel; In tetrahydrofuran; 1,4-dioxane; pyridine; diethyl ether; ethanol; water; dimethyl sulfoxide; toluene; benzene;