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CAS No.: | 30796-92-0 |
---|---|
Name: | Phenanthro[4,5-bcd]thiophene |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C14H8 S |
Molecular Weight: | 208.284 |
Synonyms: | 4,5-Epithiophenanthrene;Benzo[def]dibenzothiophene; Tribenzothiophene |
Density: | 1.375g/cm3 |
Boiling Point: | 369°Cat760mmHg |
Flash Point: | 132.1°C |
PSA: | 28.24000 |
LogP: | 4.64550 |
phenanthro[4,5-bcd]thiophene S-oxide
phenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 2h; Ambient temperature; | 43% |
Dibenzothiophen-1-yl-acetaldehyde
phenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With polyphoshoric acid at 130 - 140℃; for 2h; | 33% |
phenanthrene
phenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With hydrogen sulfide; Harshaw Cr-0101T catalyst at 530℃; | 32% |
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; sulfur dichloride Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: 1) H2S, 2) iodobenzene dichloride / 1) Cr-0101 T / 1) benzene, 630 deg C, 2) THF-water-pyridine, r.t., 2 h 2: 43 percent / LiALH4 / tetrahydrofuran / 2 h / Ambient temperature View Scheme | |
Stage #1: phenanthrene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In hexane Reflux; Stage #2: With disulfur dichloride In hexane at 0℃; |
3-methylphenathrene
A
dibenzothiophene
B
phenanthro<4,5-bcd>thiophene
C
phenanthrene
Conditions | Yield |
---|---|
With hydrogen sulfide; Harshaw Cr-0101 catalyst In benzene at 550℃; Product distribution; |
Conditions | Yield |
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With methanol; hydrogen sulfide at 550℃; for 2h; Mechanism; Product distribution; object of study: sulfur bridging reaction vs. hydrodehalogenation; |
9-Formylphenanthrene diethyl acetal
A
phenanthro<4,5-bcd>thiophene
B
9-methylphenanthrene
C
phenanthrene
Conditions | Yield |
---|---|
With hydrogen sulfide; Harshaw Cr-0101 T catalyst In benzene at 550℃; Product distribution; |
phenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 60℃; for 3h; Inert atmosphere; | 32% |
phenanthro<4,5-bcd>thiophene
A
3-nitrophenanthro<4,5-bcd>thiophene
B
1-nitrophenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With nitric acid; acetic anhydride Ambient temperature; overnight; Yield given. Yields of byproduct given; |
phenanthro<4,5-bcd>thiophene
acetyl chloride
A
1-acetylphenanthro<4,5-bcd>thiophene
B
3-acetylphenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With aluminium trichloride In nitrobenzene at 5℃; stirring continued for 24 h with warming to room temperature; Yield given. Yields of byproduct given; | |
With aluminium trichloride In nitrobenzene at 5℃; stirring continued for 24 h with warming to room temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
phenanthro<4,5-bcd>thiophene
acetyl chloride
A
1,5-diacetylphenanthro<4,5-bcd>thiophene
B
3,5-diacetylphenanthro<4,5-bcd>thiophene
C
1,7-diacetylphenanthro<4,5-bcd>thiophene
Conditions | Yield |
---|---|
With aluminium trichloride In nitrobenzene at 6℃; for 0.833333h; stirring continued at room temperature for 3 d; Yield given. Yields of byproduct given; |