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548-35-6

Basic Information
CAS No.: 548-35-6
Name: TRUXENE
Article Data: 62
Molecular Structure:
Molecular Structure of 548-35-6 (TRUXENE)
Formula: C27H18
Molecular Weight: 342.44
Synonyms: 5H-Diindeno[1,2-a:1',2'-c]fluorene,10,15-dihydro- (6CI,7CI,8CI); 10,15-Dihydro-5H-diindeno[1,2-a;1',2'-c]fluorene;Benzene, tribenzylene-; NSC 5559; Tribenzylenebenzene; Truxen; Truxene; a-Truxene
Density: 1.286g/cm3
Melting Point: 370°C(lit.)
Boiling Point: 577.4°Cat760mmHg
Flash Point: 299.1°C
PSA: 0.00000
LogP: 6.40020
Synthetic route
83-33-0

inden-1-one

548-35-6

truxene

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In water at 100℃; for 16h;100%
With hydrogenchloride; acetic acid at 100℃; for 16h;98%
With hydrogenchloride; acetic acid In water at 120℃; for 10h;90%
4430-15-3

truxenone

548-35-6

truxene

Conditions
ConditionsYield
With hydrazine hydrate In diethylene glycol at 180℃; for 24h; Temperature; Wolff-Kishner Reduction;85%
With acetic anhydride; zinc
90474-54-7

3-(methylthio)indene

74-88-4

methyl iodide

548-35-6

truxene

Conditions
ConditionsYield
In dichloromethane for 12h; Heating;66%
83-33-0

inden-1-one

615-13-4

2-indanone

A

548-35-6

truxene

B

17509-71-6

isotruxene

Conditions
ConditionsYield
With hydrogenchloride; acetic acid at 100℃; for 12h;A 15%
B 61%
501-52-0

3-Phenylpropionic acid

548-35-6

truxene

Conditions
ConditionsYield
Stage #1: 3-Phenylpropionic acid at 60 - 65℃; for 1h; Inert atmosphere;
Stage #2: With water at 160℃; for 3h; Inert atmosphere;
57%
With PPA at 60 - 170℃;50%
With polyphosphoric acid at 60 - 160℃; for 3h; Inert atmosphere;49%
83-33-0

inden-1-one

A

548-35-6

truxene

B

17563-12-1

2-(2,3-dihydro-1H-inden-1-ylidene)-2,3-dihydro-1H-inden-1-one

Conditions
ConditionsYield
η-benzene-η-pentamethylcyclopentadienylrhodium(III) tetrafluoroborate at 200℃; for 5h; aldol condensation;A 54%
B 42%
421-20-5

Methyl fluorosulfonate

90474-54-7

3-(methylthio)indene

A

548-35-6

truxene

B

trimethylsulfonium fluorosulfonate

C

2-(3-Indenyl)-3-(methylthio)inden

Conditions
ConditionsYield
In tetrachloromethane at -30℃; for 1h;A 4%
B n/a
C 26%
87694-43-7

3,4-Diphenyl-2,5-thiophendimethanol

A

548-35-6

truxene

B

7099-34-5

5,7-Dihydrodiindeno<2,1-b:1',2'-d>thiophen

Conditions
ConditionsYield
With PPA In xylene for 3h; Ambient temperature;A n/a
B 11%
17062-22-5, 21899-40-1, 28289-76-1

4b,4c,9b,9c-tetrahydro-cyclobuta[1,2-a;3,4-a']diindene-5,10-dione

548-35-6

truxene

Conditions
ConditionsYield
With phosphorus; hydrogen iodide at 180℃;
Multi-step reaction with 2 steps
1: bei der Destillation
View Scheme
5706-06-9

2,3-dihydro-3'H-[1,2']biindenyliden-1'-one

548-35-6

truxene

Conditions
ConditionsYield
With sulfuric acid
With phosphorus pentaoxide
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