2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-

Base Information

Chemical Name:2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-
CAS No.:732250-35-0
Molecular Formula:C15H12O2
Molecular Weight:224.259
Hs Code.:
DSSTox Substance ID:DTXSID30479028
Nikkaji Number:J1.265.471E
Wikidata:Q82312877

Synonyms:732250-35-0;(R)-4-Phenylchroman-2-one;2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-;SCHEMBL12200287;DTXSID30479028

Suppliers and Price of 2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-

Supply Marketing:

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

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Chemical Property of 2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-

Chemical Property:

XLogP3:3.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:224.083729621
Heavy Atom Count:17
Complexity:281

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1C(C2=CC=CC=C2OC1=O)C3=CC=CC=C3
Isomeric SMILES:C1[C@@H](C2=CC=CC=C2OC1=O)C3=CC=CC=C3

Technology Process of 2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)-

There total 30 articles about 2H-1-Benzopyran-2-one, 3,4-dihydro-4-phenyl-, (4R)- 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: 95.0%

: 91-64-5
coumarin

: 98-80-6
phenylboronic acid

: 732250-35-0
(R)-4-(phenyl)-3,4-dihydrocoumarin

Guidance literature:: With chlorobis(ethylene)rhodium(I) dimer; (R)-(6,6’-dimethoxybiphenyl-2,2’-diyl)bis[bis(3-fluoro-4-trifluoromethylphenyl)phosphine]; sodium hydrogencarbonate; In water; toluene; at 25 ℃; for 36h; enantioselective reaction; Schlenk technique; Inert atmosphere;
DOI:10.1002/adsc.201701191

Reference yield: 75.0%

: C₁₅H₁₃ClO₃

: 732250-35-0
(R)-4-(phenyl)-3,4-dihydrocoumarin

Guidance literature:: With toluene-4-sulfonic acid; In benzene; at 80 ℃; for 2h; Inert atmosphere; Reflux;
DOI:10.1002/anie.201208634

Reference yield: 70.0%

: 644-78-0
2-hydroxychalcone

: 98-80-6
phenylboronic acid

: 732250-35-0
(R)-4-(phenyl)-3,4-dihydrocoumarin

Guidance literature:: 2-hydroxychalcone; phenylboronic acid; [Pd((S,S)-chiraphos)(PhCN)2](SbF₆)2; In water; acetone; at 0 ℃; for 21h;

With 3-chloro-benzenecarboperoxoic acid; trifluoroacetic acid; In benzene; at 0 - 20 ℃; Further stages.;
DOI:10.1002/adsc.200600622