Daphnodorin B

Base Information

Chemical Name:Daphnodorin B
CAS No.:95733-02-1
Molecular Formula:C30H22 O10
Molecular Weight:542.499
Hs Code.:
Mol file:95733-02-1.mol

Synonyms:Methanone,[3,4-dihydro-3,5-dihydroxy-2,8-bis(4-hydroxyphenyl)-2H-furo[2,3-h]-1-benzopyran-9-yl](2,4,6-trihydroxyphenyl)-,(2R-trans)-; 2H-Furo[2,3-h]-1-benzopyran, methanone deriv.; Daphnodorin B

Suppliers and Price of Daphnodorin B

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

American Custom Chemicals Corporation
DAPHNODORIN B 95.00%
5MG
$ 499.91

Total 5 raw suppliers

Chemical Property of Daphnodorin B

Chemical Property:

Vapor Pressure:5.14E-24mmHg at 25°C
Boiling Point:756°Cat760mmHg
Flash Point:411°C
PSA：181.05000
Density:1.598g/cm³
LogP:4.60150

Purity/Quality:

97% ^*data from raw suppliers

DAPHNODORIN B 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Daphnodorin B

There total 27 articles about Daphnodorin B 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: 60.0%

: 1453207-48-1
((2R,3S)-3-(benzyloxy)-5-methoxy-2,8-bis(4-methoxyphenyl)-3,4-dihydro-2H-furo[2,3-h]chromen-9-yl)(2,4,6-tris(benzyloxy)phenyl)methanone

: 95733-02-1
daphnodorin B

Guidance literature:: With boron tribromide; In dichloromethane; at -78 - 40 ℃; for 10h; Inert atmosphere;
DOI:10.1021/ol4021095

Reference yield: 5.0%

: 1453207-47-0
((2R,3S)-3-(benzyloxy)-5-methoxy-2,8-bis(4-methoxyphenyl)-3,4-dihydro-2H-furo[2,3-h]chromen-9-yl)(2,4,6-trimethoxyphenyl)methanone

: 95733-02-1
daphnodorin B

Guidance literature:: With boron tribromide; In dichloromethane; at -78 - 40 ℃; for 10h; Inert atmosphere;
DOI:10.1021/ol4021095

Reference yield:

: 404597-94-0
1-(2-methoxy-4,6-bis(methoxymethoxy)phenyl)ethan-1-one

: 95733-02-1
daphnodorin B

Guidance literature:: Multi-step reaction with 13 steps

1.1: hydrogenchloride; water / methanol / 12 h / 30 °C

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.17 h / 0 °C

2.2: Claisen-Schmidt Condensation / 12.67 h / 2 - 20 °C

3.1: triethylamine; chloroformic acid ethyl ester / tetrahydrofuran / 0.55 h / 0 °C

3.2: 0.33 h / 20 °C

3.3: 0.75 h / -10 °C

4.1: 1H-imidazole / N,N-dimethyl-formamide / 0 - 20 °C

5.1: hydroquinidein 1,4-phthalazinediyl diether; methanesulfonamide / tert-butyl alcohol; water / 0 °C

6.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / 20 °C

7.1: pyridinium p-toluenesulfonate; orthoformic acid triethyl ester / 1,2-dichloro-ethane / 5.33 h / 20 - 50 °C

7.2: 20 °C

8.1: N-iodo-succinimide / N,N-dimethyl-formamide / 0 °C

9.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 2 h / 0 - 20 °C

10.1: hydrogenchloride; water / methanol / 3 h / 50 °C

11.1: potassium phosphate / acetonitrile / 75 °C

12.1: palladium diacetate; triphenylphosphine; silver carbonate / acetonitrile / 15 h / 115 °C / Inert atmosphere

13.1: boron tribromide / dichloromethane / 10 h / -78 - 40 °C / Inert atmosphere

With 1H-imidazole; hydrogenchloride; potassium phosphate; N-iodo-succinimide; methanesulfonamide; tetrabutyl ammonium fluoride; water; palladium diacetate; pyridinium p-toluenesulfonate; chloroformic acid ethyl ester; boron tribromide; sodium hydride; hydroquinidein 1,4-phthalazinediyl diether; triethylamine; orthoformic acid triethyl ester; triphenylphosphine; silver carbonate; In tetrahydrofuran; methanol; dichloromethane; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile; mineral oil; tert-butyl alcohol; 2.1: |Claisen-Schmidt Condensation / 5.1: |Sharpless Dihydroxylation / 12.1: |Heck Reaction;
DOI:10.1021/ol4021095