des-epoxy-yuanhuapin

Base Information

Chemical Name:des-epoxy-yuanhuapin
CAS No.:1315567-63-5
Molecular Formula:C₂₉H₃₄O₉
Molecular Weight:526.584
Hs Code.:

Synonyms:des-epoxy-yuanhuapin

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Chemical Property of des-epoxy-yuanhuapin

Chemical Property:

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Technology Process of des-epoxy-yuanhuapin

There total 24 articles about des-epoxy-yuanhuapin 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: 29.0%

: 1315568-01-4
C₃₉H₄₂O₁₀

: 1315567-63-5
des-epoxy-yuanhuapin

Guidance literature:: C₃₉H₄₂O₁₀; With potassium carbonate; In methanol; at 20 ℃;

With lithium tetrafluoroborate; In methanol; water; acetonitrile; at 70 ℃;
DOI:10.1038/nchem.1074

Reference yield:

: 1315567-64-6
C₄₄H₄₈O₁₂

: 1315567-63-5
des-epoxy-yuanhuapin

Guidance literature:: Multi-step reaction with 12 steps

1.1: potassium carbonate / methanol; water / 50 °C

1.2: 0 °C

2.1: 2,6-dimethylpyridine; trifluoromethylsulfonic anhydride / dichloromethane / -78 °C

2.2: 65 °C

3.1: ammonium chloride; zinc / ethanol / 160 °C / Microwave irradiation

4.1: pyridinium p-toluenesulfonate / dichloromethane / 40 °C

5.1: N-Bromosuccinimide; sodium hydrogencarbonate; dibenzoyl peroxide / tetrachloromethane; benzene / 70 °C

5.2: 20 °C

6.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C

7.1: dmap; triethylamine / dichloromethane / 20 °C

8.1: toluene-4-sulfonic acid / methanol; N,N-dimethyl-formamide / 200 °C / Microwave irradiation

9.1: dmap / dichloromethane / 20 °C

10.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 20 °C

11.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide; toluene / 70 °C

12.1: potassium carbonate / methanol / 20 °C

12.2: 70 °C

With 2,6-dimethylpyridine; dmap; N-Bromosuccinimide; lithium aluminium tetrahydride; trifluoromethylsulfonic anhydride; tris(dimethylamino)sulfonium trimethylsilyldifluoride; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; potassium carbonate; ammonium chloride; toluene-4-sulfonic acid; triethylamine; zinc; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; dibenzoyl peroxide; In tetrahydrofuran; methanol; tetrachloromethane; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1038/nchem.1074

Reference yield:

: C₄₁H₅₅BrO₆Si

: 1315567-63-5
des-epoxy-yuanhuapin

Guidance literature:: Multi-step reaction with 16 steps

1.1: ozone / methanol; dichloromethane / -78 °C

1.2: -78 - 20 °C

2.1: 1H-imidazole; tert-butyldimethylsilyl chloride / dichloromethane / 20 °C

2.2: 20 °C

3.1: sodium hydrogencarbonate; Dess-Martin periodane / dichloromethane / 20 °C

4.1: cerium(III) chloride / tetrahydrofuran / -78 °C

5.1: potassium carbonate / methanol; water / 50 °C

5.2: 0 °C

6.1: 2,6-dimethylpyridine; trifluoromethylsulfonic anhydride / dichloromethane / -78 °C

6.2: 65 °C

7.1: ammonium chloride; zinc / ethanol / 160 °C / Microwave irradiation

8.1: pyridinium p-toluenesulfonate / dichloromethane / 40 °C

9.1: N-Bromosuccinimide; sodium hydrogencarbonate; dibenzoyl peroxide / tetrachloromethane; benzene / 70 °C

9.2: 20 °C

10.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C

11.1: dmap; triethylamine / dichloromethane / 20 °C

12.1: toluene-4-sulfonic acid / methanol; N,N-dimethyl-formamide / 200 °C / Microwave irradiation

13.1: dmap / dichloromethane / 20 °C

14.1: tris(dimethylamino)sulfonium trimethylsilyldifluoride / N,N-dimethyl-formamide / 20 °C

15.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide; toluene / 70 °C

16.1: potassium carbonate / methanol / 20 °C

16.2: 70 °C

With 1H-imidazole; 2,6-dimethylpyridine; dmap; N-Bromosuccinimide; lithium aluminium tetrahydride; cerium(III) chloride; trifluoromethylsulfonic anhydride; tris(dimethylamino)sulfonium trimethylsilyldifluoride; pyridinium p-toluenesulfonate; sodium hydrogencarbonate; potassium carbonate; ammonium chloride; Dess-Martin periodane; toluene-4-sulfonic acid; ozone; tert-butyldimethylsilyl chloride; triethylamine; zinc; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione; dibenzoyl peroxide; In tetrahydrofuran; methanol; tetrachloromethane; ethanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1038/nchem.1074