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(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran

CAS No.
85443-49-8
Chemical Name:
(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran
Synonyms
Einecs 287-241-7;3,5,7,3',4'-Pentabenzyl-(+)-catechin;(+)-3',4',3,5,7-Penta-O-benzylcatechin;2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R)-2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R,3S)-2-[3,4-Bis(benzyloxy)phenyl]-3,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran;(2R,3S)-2-[3,4-bis(phenylmethoxy)phenyl]-3,5,7-tris(phenylmethoxy)-3,4-dihydro-2H-chromene;(2R,3S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran;(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran;2H-1-Benzopyran, 2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-, (2R,3S)-
CBNumber:
CB5920754
Molecular Formula:
C50H44O6
Molecular Weight:
740.88
MDL Number:
MOL File:
85443-49-8.mol
Last updated:2023-06-30 08:28:24

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Properties

solubility Chloroform, DCM, Ethyl Acetate
form Oil
color Brown

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC P237830 (+)-3'',4'',3,5,7-Penta-O-benzylcatechin 85443-49-8 100mg $825 2021-12-16 Buy
Medical Isotopes, Inc. 52690 (+)-3??,4??,3,5,7-Penta-O-benzylcatechin 85443-49-8 10mg $625 2021-12-16 Buy
Medical Isotopes, Inc. 52690 (+)-3??,4??,3,5,7-Penta-O-benzylcatechin 85443-49-8 25mg $750 2021-12-16 Buy
Product number Packaging Price Buy
P237830 100mg $825 Buy
52690 10mg $625 Buy
52690 25mg $750 Buy

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Chemical Properties,Uses,Production

Uses

(+)-3'',4'',3,5,7-Penta-O-benzylcatechin is an intermediate in the synthesis of (+)-trans Taxifolin (T010005), an antioxidant flavenoid.

100-39-0
20728-73-8
85443-49-8
Synthesis of (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran from Benzyl bromide and (2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Preparation Products And Raw materials

Raw materials

Preparation Products

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran (2R)-2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran (2R,3S)-2-[3,4-Bis(benzyloxy)phenyl]-3,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran (2R,3S)-2-[3,4-Bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-2H-1-benzopyran 2α-[3,4-Bis(benzyloxy)phenyl]-3β,5,7-tris(benzyloxy)-3,4-dihydro-2H-1-benzopyran 3,5,7,3',4'-Pentabenzyl-(+)-catechin Einecs 287-241-7 (+)-3',4',3,5,7-Penta-O-benzylcatechin (2R,3S)-2-[3,4-bis(phenylmethoxy)phenyl]-3,5,7-tris(phenylmethoxy)-3,4-dihydro-2H-chromene 2H-1-Benzopyran, 2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-3,5,7-tris(phenylmethoxy)-, (2R,3S)- 85443-49-8 C50H44O6