[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Base Information

Chemical Name:[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester
CAS No.:251639-71-1
Molecular Formula:C₃₂H₃₁NO₆
Molecular Weight:525.601
Hs Code.:

Synonyms:[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Suppliers and Price of [3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

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 [3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of [3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

There total 7 articles about [3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester 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%

: 158102-89-7
3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-benzoic acid

: 100-51-6,185532-71-2
benzyl alcohol

: 251639-71-1
[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Guidance literature:: With TEA; diphenyl-phosphinic acid; In 1,4-dioxane;
DOI:10.1016/S0960-894X(99)00461-8

Reference yield:

: 80096-64-6
6-hydroxy-2,3-dihydro-4H-chromen-4-one

: 251639-71-1
[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 88 percent / K₂CO₃ / acetone

2: 80 percent / pyrrolidine / methanol

3: 57 percent / H₂ / Pd/C / ethyl acetate / 517.15 Torr

4: 80 percent / NaBH₄; CeCl₃ / methanol; tetrahydrofuran

5: 46 percent / DEC; DMAP / CH₂Cl₂

6: 91 percent / 1 N aq. NaOH / methanol / Heating

7: 63 percent / DPPA; TEA / dioxane

With pyrrolidine; dmap; sodium hydroxide; sodium tetrahydroborate; cerium(III) chloride; diethylcarbamazine; TEA; diphenyl-phosphinic acid; hydrogen; potassium carbonate; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; ethyl acetate; acetone; 1: Alkylation / 2: Condensation / 3: Catalytic hydrogenation / 4: Reduction / 5: Esterification / 6: Hydrolysis / 7: Curtius rearrangement;
DOI:10.1016/S0960-894X(99)00461-8

Reference yield:

: 5802-17-5
6-methoxychroman-4-one

: 251639-71-1
[3-((3R,4R)-6-Benzyloxy-4-hydroxy-chroman-3-ylmethyl)-4-methoxy-phenyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 8 steps

1: 93 percent / 48 percent aq. HBr; HOAc / Heating

2: 88 percent / K₂CO₃ / acetone

3: 80 percent / pyrrolidine / methanol

4: 57 percent / H₂ / Pd/C / ethyl acetate / 517.15 Torr

5: 80 percent / NaBH₄; CeCl₃ / methanol; tetrahydrofuran

6: 46 percent / DEC; DMAP / CH₂Cl₂

7: 91 percent / 1 N aq. NaOH / methanol / Heating

8: 63 percent / DPPA; TEA / dioxane

With pyrrolidine; dmap; sodium hydroxide; sodium tetrahydroborate; cerium(III) chloride; diethylcarbamazine; TEA; diphenyl-phosphinic acid; hydrogen bromide; hydrogen; potassium carbonate; acetic acid; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; ethyl acetate; acetone; 1: demethylation / 2: Alkylation / 3: Condensation / 4: Catalytic hydrogenation / 5: Reduction / 6: Esterification / 7: Hydrolysis / 8: Curtius rearrangement;
DOI:10.1016/S0960-894X(99)00461-8