ChemicalBook CAS DataBase List 1,3,2-Dioxaborolane, 2-[3,4-dimethoxy-2-(phenylmethoxy)phenyl]-4,4,5,5-tetramethyl-

1,3,2-Dioxaborolane, 2-[3,4-dimethoxy-2-(phenylmethoxy)phenyl]-4,4,5,5-tetramethyl- synthesis

3synthesis methods

Product Name:1,3,2-Dioxaborolane, 2-[3,4-dimethoxy-2-(phenylmethoxy)phenyl]-4,4,5,5-tetramethyl-
CAS Number:1335227-00-3
Molecular formula:C21H27BO5
Molecular Weight:370.25

61676-62-8 Synthesis

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

61676-62-8
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Benzene, 1-bromo-3,4-dimethoxy-2-(phenylmethoxy)-

1335227-07-0
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1,3,2-Dioxaborolane, 2-[3,4-dimethoxy-2-(phenylmethoxy)phenyl]-4,4,5,5-tetramethyl-

1335227-00-3
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Yield:1335227-00-3 60%

Reaction Conditions:

Stage #1: 2-(benzyloxy)-1-bromo-3,4-dimethoxybenzenewith tert.-butyl lithium in tetrahydrofuran;pentane at -78; for 0.333333 h;Inert atmosphere;
Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in tetrahydrofuran;pentane at -78 - 20;Inert atmosphere;

References:

Donohoe, Timothy J.;Jones, Christopher R.;Barbosa, Luiz C. A. [Journal of the American Chemical Society,2011,vol. 133,# 41,p. 16418 - 16421] Location in patent:supporting information; experimental part

5150-42-5
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$13.00/1g

1335227-00-3
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References

114605-75-3 Synthesis

114605-75-3
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$595.00/1g

1335227-00-3
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References