3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

Base Information

Chemical Name:3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide
CAS No.:74214-26-9
Molecular Formula:C₃₁H₃₆O₆
Molecular Weight:504.623
Hs Code.:

Synonyms:

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Chemical Property of 3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

Chemical Property:

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Technology Process of 3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

There total 11 articles about 3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide 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:

: 1639-44-7
3β-hydroxy-21-carboxy-pregn-5-en-20-ol

: 74214-26-9
3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

Guidance literature:: Multi-step reaction with 11 steps

1: NBA, HClO₄ / dioxane

2: (AcO)4Pb, I₂ / benzene

3: Zn / acetic acid / Heating

4: NaH / 1,2-dimethoxy-ethane

5: BF₃*Et₂O / methanol; benzene

6: HClO₄ / methanol; CHCl₃

7: dicyclohexylcarbodiimide / benzene

8: potassium tert.-butoxide / 1,2-dimethoxy-ethane

9: NBA, HClO₄ / dioxane

10: Zn / acetic acid

With lead(IV) acetate; perchloric acid; boron trifluoride diethyl etherate; potassium tert-butylate; iodine; sodium hydride; dicyclohexyl-carbodiimide; zinc; N-bromoacetamide; In 1,4-dioxane; methanol; 1,2-dimethoxyethane; chloroform; acetic acid; benzene;
DOI:10.1016/S0040-4039(01)85554-4

Reference yield:

: 74214-20-3
3β-benzoyloxy-19-hydroxy-5-pregnen-20-one

: 74214-26-9
3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

Guidance literature:: Multi-step reaction with 8 steps

1: NaH / 1,2-dimethoxy-ethane

2: BF₃*Et₂O / methanol; benzene

3: HClO₄ / methanol; CHCl₃

4: dicyclohexylcarbodiimide / benzene

5: potassium tert.-butoxide / 1,2-dimethoxy-ethane

6: NBA, HClO₄ / dioxane

7: Zn / acetic acid

With perchloric acid; boron trifluoride diethyl etherate; potassium tert-butylate; sodium hydride; dicyclohexyl-carbodiimide; zinc; N-bromoacetamide; In 1,4-dioxane; methanol; 1,2-dimethoxyethane; chloroform; acetic acid; benzene;
DOI:10.1016/S0040-4039(01)85554-4

Reference yield:

: 74227-32-0
3β-benzoyloxy-19-methoxy-5-pregnen-20-one

: 74214-26-9
3β-benzoyloxy-19-formyloxy-14α-carda-5,20(22)-dienolide

Guidance literature:: Multi-step reaction with 7 steps

1: BF₃*Et₂O / methanol; benzene

2: HClO₄ / methanol; CHCl₃

3: dicyclohexylcarbodiimide / benzene

4: potassium tert.-butoxide / 1,2-dimethoxy-ethane

5: NBA, HClO₄ / dioxane

6: Zn / acetic acid

With perchloric acid; boron trifluoride diethyl etherate; potassium tert-butylate; dicyclohexyl-carbodiimide; zinc; N-bromoacetamide; In 1,4-dioxane; methanol; 1,2-dimethoxyethane; chloroform; acetic acid; benzene;
DOI:10.1016/S0040-4039(01)85554-4