1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-5,6-bis(phenylmethoxy)-

Base Information

Chemical Name:1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-5,6-bis(phenylmethoxy)-
CAS No.:59515-98-9
Molecular Formula:C24H21BrO3
Molecular Weight:437.333
Hs Code.:

Synonyms:

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

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Chemical Property of 1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-5,6-bis(phenylmethoxy)-

Chemical Property:

Purity/Quality:

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Technology Process of 1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-5,6-bis(phenylmethoxy)-

There total 5 articles about 1(2H)-Naphthalenone, 2-bromo-3,4-dihydro-5,6-bis(phenylmethoxy)- 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:

: 59515-93-4
5,6-bis(benzyloxy)-3,4-dihydronaphthalen-1(2H)-one

: 59515-98-9
5,6-bis(benzyloxy)-2-bromo-3,4-dihydronaphthalen-1(2H)-one

Guidance literature:: 5,6-bis(benzyloxy)-3,4-dihydronaphthalen-1(2H)-one; With bromine; In diethyl ether; at 20 ℃; for 1.5h;

With triethylamine; phosphonic acid diethyl ester; In tetrahydrofuran; at 20 ℃; for 8h; Cooling with ice;

Reference yield:

: 59515-92-3
5,6-dihydroxy-3,4-dihydronaphthalen-1(2H)-one

: 59515-98-9
5,6-bis(benzyloxy)-2-bromo-3,4-dihydronaphthalen-1(2H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium iodide / acetone / 0.25 h / 20 °C

1.2: 16 h / Reflux

2.1: bromine / diethyl ether / 1.5 h / 20 °C

2.2: 8 h / 20 °C / Cooling with ice

With bromine; sodium iodide; In diethyl ether; acetone;

Reference yield:

: (E)-4-(2,3-dimethoxyphenyl)but-3-enoic acid

: 59515-98-9
5,6-bis(benzyloxy)-2-bromo-3,4-dihydronaphthalen-1(2H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: palladium 10% on activated carbon; hydrogen / ethanol / 4 h

2.1: polyphosphoric acid / 0.5 h / 60 °C

3.1: aluminum (III) chloride / toluene / 2 h / Reflux; Inert atmosphere

4.1: sodium iodide / acetone / 0.25 h / 20 °C

4.2: 16 h / Reflux

5.1: bromine / diethyl ether / 1.5 h / 20 °C

5.2: 8 h / 20 °C / Cooling with ice

With aluminum (III) chloride; palladium 10% on activated carbon; hydrogen; bromine; sodium iodide; In diethyl ether; ethanol; acetone; toluene;