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86630-46-8

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Basic Information
CAS No.: 86630-46-8
Name: Nudol
Article Data: 1
Molecular Structure:
Molecular Structure of 86630-46-8 (Nudol)
Formula: C16H14O4
Molecular Weight: 270.285
Synonyms: 2,7-Phenanthrenediol,3,4-dimethoxy;nudol;
Density: 1.334g/cm3
Boiling Point: 512.4°Cat760mmHg
Flash Point: 263.7°C
PSA: 58.92000
LogP: 3.42140
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Synthetic route
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2,3,4,7-tetramethoxyphenanthrene

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2,7-dihydroxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With aluminium trichloride; ethanethiol In dichloromethane at -10℃; for 0.5h;60%
86630-45-7

2,7-diacetoxy-3,4-dimethoxyphenanthrene

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2,7-dihydroxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With potassium hydroxide In methanol for 3h; Heating;
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acetic anhydride

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2,7-dihydroxy-3,4-dimethoxyphenanthrene

86630-45-7

2,7-diacetoxy-3,4-dimethoxyphenanthrene

Conditions
ConditionsYield
With pyridine In dichloromethane at 20 - 25℃;82.44%
With pyridine Ambient temperature;
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

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2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl

Conditions
ConditionsYield
With phosphomolybdic acid; silica gel In Petroleum ether for 6h;80%
With silica gel impregnated with phosphomolybdic acid In petrol for 6h;80%
With air In dichloromethane at 0℃; for 20h;76%
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2,7-dihydroxy-3,4-dimethoxyphenanthrene

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methyl iodide

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2,3,4,7-tetramethoxyphenanthrene

Conditions
ConditionsYield
With potassium carbonate In acetone at 20 - 25℃;79.19%
86630-46-8

2,7-dihydroxy-3,4-dimethoxyphenanthrene

(-)-2,2',7,7'-tetrahydroxy-3,3',4,4'-tetramethoxy-1,1'-biphenanthryl

Conditions
ConditionsYield
With CuCl(OH)*(-)-(S)-proline methyl ester reagent; oxygen In methanol; dichloromethane for 25h; Cooling with ice; optical yield given as %ee;75%
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3,4-diacetoxycinnamoyl chloride

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2,7-dihydroxy-3,4-dimethoxyphenanthrene

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3,4-dimethoxyphenanthrene-2,7-bis-[(2E)-3-[3,4-bis(acetyloxy)phenyl]acrylate]

Conditions
ConditionsYield
In dichloromethane at 20 - 25℃;47%
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