7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

Base Information

Chemical Name:7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide
CAS No.:76182-99-5
Molecular Formula:Br*C₃₇H₅₂O₂P
Molecular Weight:639.696
Hs Code.:

Synonyms:7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

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Chemical Property of 7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

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Technology Process of 7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

There total 6 articles about 7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-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: 85.0%

: 76182-98-4
2-(7-bromo-n-heptyl)-5,5-dimethyl-2-n-hexyl-1,3-dioxane

: 603-35-0
triphenylphosphine

: 76182-99-5
7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

Guidance literature:: With trimethyl orthoformate; In acetonitrile; at 90 ℃; for 14h;
DOI:10.1139/v81-044

Reference yield:

: 76182-97-3
(Z)-1-hexylcyclooct-1-ene

: 76182-99-5
7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) ozone; 2.) sodium borohydride / 1.) -70 deg C, ethanol; 2.) ethanol, from -70 deg C to r.t., 2 h

2: 72 percent / hexamethyl phosphoric triamide, 8 percent NaHCO₃, bromine / CH₂Cl₂ / 5 °C

3: 97 percent / p-toluenesulfonic acid monohydrate / benzene / Heating; Dean Stark trap

4: 87 percent / triphenylphosphine, N-bromosuccinimide / dimethylformamide

5: 85 percent / trimethylorthophormate / acetonitrile / 14 h / 90 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; sodium tetrahydroborate; N-Bromosuccinimide; bromine; sodium hydrogencarbonate; ozone; triphenylphosphine; trimethyl orthoformate; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1139/v81-044

Reference yield:

: 39516-38-6
1,8-tetradecane diol

: 76182-99-5
7-(5,5-dimethyl-2-n-hexyl-1-3-dioxan-2-yl)-n-heptyl-triphenylphosphonium bromide

Guidance literature:: Multi-step reaction with 4 steps

1: 72 percent / hexamethyl phosphoric triamide, 8 percent NaHCO₃, bromine / CH₂Cl₂ / 5 °C

2: 97 percent / p-toluenesulfonic acid monohydrate / benzene / Heating; Dean Stark trap

3: 87 percent / triphenylphosphine, N-bromosuccinimide / dimethylformamide

4: 85 percent / trimethylorthophormate / acetonitrile / 14 h / 90 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; N-Bromosuccinimide; bromine; sodium hydrogencarbonate; triphenylphosphine; trimethyl orthoformate; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; acetonitrile; benzene;
DOI:10.1139/v81-044