8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Base Information

Chemical Name:8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol
CAS No.:171015-70-6
Molecular Formula:C₂₆H₂₆O₇
Molecular Weight:450.488
Hs Code.:

Synonyms:8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Suppliers and Price of 8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

There total 4 articles about 8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol 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: 53.0%

: 171015-66-0
8-benzyloxy-3'-(3,4-dimethoxybenzyl)-7-methoxyspiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-one

: 171015-70-6
8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Guidance literature:: With sodium tetrahydroborate; In isopropyl alcohol; for 6h;

Reference yield:

: 171015-58-0
8-hydroxy-7-methoxy-2,3-dihydro-4H-1-benzopyran-4-one

: 171015-70-6
8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / HCl gas / methanol / 0.33 h / 0 °C

2: 98 percent / K₂CO₃ / acetone / 4 h / Heating

3: 78 percent / NaOH, H₂O₂ / methanol; acetone / Ambient temperature; < 30 deg C

4: 53 percent / aq. NaBH₄ / propan-2-ol / 6 h

With hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; dihydrogen peroxide; potassium carbonate; In methanol; isopropyl alcohol; acetone;

Reference yield:

: 171015-60-4
3-(3,4-dimethoxybenzylidene)-8-hydroxy-7-methoxy-2,3-dihydro-4H-1-benzopyran-4-one

: 171015-70-6
8-benzyloxy-7-methoxy-3'-(3,4-dimethoxybenzyl)spiro<2,3-dihydro-4H-1-benzopyran-3,2'-oxiran>-4-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / K₂CO₃ / acetone / 4 h / Heating

2: 78 percent / NaOH, H₂O₂ / methanol; acetone / Ambient temperature; < 30 deg C

3: 53 percent / aq. NaBH₄ / propan-2-ol / 6 h

With sodium hydroxide; sodium tetrahydroborate; dihydrogen peroxide; potassium carbonate; In methanol; isopropyl alcohol; acetone;