<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

Base Information

Chemical Name:<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide
CAS No.:108695-18-7
Molecular Formula:Br*C₃₃H₃₄PS
Molecular Weight:573.577
Hs Code.:

Synonyms:<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

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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 <3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of <3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

There total 2 articles about <3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide 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: 98.8%

: 6399-81-1
triphenylphosphine hydrobromide

: 108695-17-6
2-(4,4-dimethyl-6-thiochromanyl)-2-hydroxy-3-butene

: 108695-18-7
<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

Guidance literature:: In methanol; for 3h; Ambient temperature;
DOI:10.1021/jm00391a033

Reference yield:

: 88579-23-1
3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl methyl ketone

: 108695-18-7
<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 1.) reflux, 1 h, 2.) RT, 10 h

2: 98.8 percent / methanol / 3 h / Ambient temperature

In tetrahydrofuran; methanol;
DOI:10.1021/jm00391a033

Reference yield:

: 108695-18-7
<3-(1,2,3,4-tetrahydro-4,4-dimethyl-6-thiochromanyl)-2-butenyl>triphenylphosphonium bromide

: 108695-20-1
7-[4.4-Dimethylthiochroman-6-yl]-3,7-dimethyl-2,4,6-heptatrienoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: n-butyllithium / diethyl ether / 24 h / Ambient temperature

2: KOH, water / ethanol / 1 h / Heating

With potassium hydroxide; n-butyllithium; water; In diethyl ether; ethanol;
DOI:10.1021/jm00391a033