2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (3R)-

Base Information

Chemical Name:2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (3R)-
CAS No.:119626-45-8
Molecular Formula:C₁₅H₁₄O₄
Molecular Weight:258.274
Hs Code.:
Mol file:119626-45-8.mol

Synonyms:2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (R)-; (-)-Rhinacanthin A; Rhinacanthin A

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Chemical Property of 2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (3R)-

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Technology Process of 2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (3R)-

There total 4 articles about 2H-Naphtho[2,3-b]pyran-5,10-dione,3,4-dihydro-3-hydroxy-2,2-dimethyl-, (3R)- 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: 57.0%

: 84-79-7
Lapachol

: 137493-02-8,66512-82-1,41192-67-0
2-(1-hydroxy-1-methylethyl)-2,3-dihydronaphtho[2,3-b]furan-4,9-dione

: 119626-45-8,144125-22-4
3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione

: 15297-98-0,41019-52-7,41135-46-0
3-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

: 82423-03-8,41019-53-8
2-(1-hydroxy-1-methylethyl)-2,3-dihydronaphtho[1,2-b]furan-4,5-dione

Guidance literature:: With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃;
DOI:10.1021/jm060849b

Reference yield: 21.0%

: 15297-92-4
2,2-dimethyl-2H-benzo[g]chromene-5,10-dione

: 119626-45-8,144125-22-4
3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione

Guidance literature:: With boron trifluoride diethyl etherate; water; sodium cyanoborohydride; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at 0 ℃; for 8h;
DOI:10.1002/cmdc.201500189

Reference yield: 4.1%

: 84-79-7
Lapachol

: 85-44-9
phthalic anhydride

: 137493-02-8,66512-82-1,41192-67-0
2-(1-hydroxy-1-methylethyl)-2,3-dihydronaphtho[2,3-b]furan-4,9-dione

: 32358-83-1
naphtho[1,2-b]furan-4,5?dione

: 15297-92-4
2,2-dimethyl-2H-benzo[g]chromene-5,10-dione

: 4707-33-9
α-lapachone

: 195156-48-0
10,11-epoxy-lapachol

: 119626-45-8,144125-22-4
3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-naphtho[2,3-b]pyran-5,10-dione

: 15297-99-1
nor-lapachol

: 82423-03-8,41019-53-8
2-(1-hydroxy-1-methylethyl)-2,3-dihydronaphtho[1,2-b]furan-4,5-dione

: 18635-24-0,80482-88-8,51920-95-7
2-(methylvinyl)-2,3,4,9-tetrahydronaphtho[2,3-b]furan-4,9-dione

Guidance literature:: With (S,S)-(+)-N,N’-bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediaminomanganese(III) chloride; iodosylbenzene; In acetonitrile; at 20 ℃; for 24h;
DOI:10.1016/j.ejmech.2012.06.042