2-deoxyecdysterone

Base Information

Chemical Name:2-deoxyecdysterone
CAS No.:105307-30-0
Molecular Formula:C₂₇H₄₄O₆
Molecular Weight:464.643
Hs Code.:

Synonyms:

Suppliers and Price of 2-deoxyecdysterone

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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 2-deoxyecdysterone

Chemical Property:

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Technology Process of 2-deoxyecdysterone

There total 38 articles about 2-deoxyecdysterone 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: 65.0%

: 142735-52-2
5β-2-deoxy-20-hydroxyecdysone 20,22-acetonide

: 22785-88-2,102976-85-2,105307-30-0,17942-08-4
2-deoxyecdysterone

Guidance literature:: With acetic acid; for 96h; Ambient temperature;
DOI:10.1016/0040-4020(96)00750-8

Reference yield:

: 59042-34-1
3β,20-dihydroxypregn-5-ene

: 22785-88-2,102976-85-2,105307-30-0,17942-08-4
2-deoxyecdysterone

Guidance literature:: Multi-step reaction with 18 steps

1: 99.3 percent / pyridinium p-toluenesulfonate / CH₂Cl₂; tetrahydrofuran / 14 h / Ambient temperature

2: 1.) borane, 2.) aq. NaOH, 30percent H₂O₂ / 1.) THF, RT, 14 h, 2.) RT, 4 h

3: 90 percent / chromium oxide, pyridine / 14 h / Ambient temperature

4: 91 percent / pyridinium p-toluenesulfonate / CHCl₃; methanol / 2 h / Heating

5: 95 percent / pyridine / 14 h / Ambient temperature

6: 83.8 percent / HBr, Br₂ / acetic acid / 3 h / 50 °C

7: 44.5 percent / lithium bromide monohydrate, lithium carbonate / dimethylformamide / 3 h / 150 °C

8: 90 percent / selenium dioxide / dioxane / 0.5 h / 50 °C

9: 90 percent / 5percent aq. KOH / methanol / 1 h / Ambient temperature

10: 99.9 percent / imidazole / dimethylformamide / 1 h / Ambient temperature

11: 65.4 percent / 5percent KOH / methanol / 4 h / Heating

12: 90 percent / chromium oxide, pyridine / 14 h / Ambient temperature

13: 134 mg / tetrahydrofuran / 1 h / -78 °C

14: 60 mg / sodium acetate, m-chloroperbenzoic acid / CHCl₃ / 1 h / 0 °C

15: 88 percent / chromium oxide, pyridine / 5 h / Ambient temperature

16: 1.) H₂, 2.) NaOH / 1.) platinum oxide / 1.) ethyl acetate, 1 atm, 1.5 h, 2.) THF, RT, 1 h

17: 40 percent / tetrahydrofuran; diethyl ether / 2 h / -78 °C

18: acetic acid / methanol; H₂O; tetrahydrofuran / 10 h / 50 °C

With pyridine; 1H-imidazole; chromium(III) oxide; potassium hydroxide; sodium hydroxide; selenium(IV) oxide; borane; hydrogen bromide; hydrogen; dihydrogen peroxide; bromine; sodium acetate; pyridinium p-toluenesulfonate; lithium carbonate; acetic acid; 3-chloro-benzenecarboperoxoic acid; lithium bromide; platinum(IV) oxide; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; dichloromethane; chloroform; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.1021/jo00365a014

Reference yield:

: 103063-31-6
3β,20-diacetoxy-5α-pregnan-6-one

: 22785-88-2,102976-85-2,105307-30-0,17942-08-4
2-deoxyecdysterone

Guidance literature:: Multi-step reaction with 13 steps

1: 83.8 percent / HBr, Br₂ / acetic acid / 3 h / 50 °C

2: 44.5 percent / lithium bromide monohydrate, lithium carbonate / dimethylformamide / 3 h / 150 °C

3: 90 percent / selenium dioxide / dioxane / 0.5 h / 50 °C

4: 90 percent / 5percent aq. KOH / methanol / 1 h / Ambient temperature

5: 99.9 percent / imidazole / dimethylformamide / 1 h / Ambient temperature

6: 65.4 percent / 5percent KOH / methanol / 4 h / Heating

7: 90 percent / chromium oxide, pyridine / 14 h / Ambient temperature

8: 134 mg / tetrahydrofuran / 1 h / -78 °C

9: 60 mg / sodium acetate, m-chloroperbenzoic acid / CHCl₃ / 1 h / 0 °C

10: 88 percent / chromium oxide, pyridine / 5 h / Ambient temperature

11: 1.) H₂, 2.) NaOH / 1.) platinum oxide / 1.) ethyl acetate, 1 atm, 1.5 h, 2.) THF, RT, 1 h

12: 40 percent / tetrahydrofuran; diethyl ether / 2 h / -78 °C

13: acetic acid / methanol; H₂O; tetrahydrofuran / 10 h / 50 °C

With pyridine; 1H-imidazole; chromium(III) oxide; potassium hydroxide; sodium hydroxide; selenium(IV) oxide; hydrogen bromide; hydrogen; bromine; sodium acetate; lithium carbonate; acetic acid; 3-chloro-benzenecarboperoxoic acid; lithium bromide; platinum(IV) oxide; In tetrahydrofuran; 1,4-dioxane; methanol; diethyl ether; chloroform; water; acetic acid; N,N-dimethyl-formamide;
DOI:10.1021/jo00365a014