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| CAS No.: | 548-35-6 |
|---|---|
| Name: | TRUXENE |
| Molecular Structure: | |
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| 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 |

| Conditions | Yield |
|---|---|
| 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% |

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

| Conditions | Yield |
|---|---|
| In dichloromethane for 12h; Heating; | 66% |

| Conditions | Yield |
|---|---|
| With hydrogenchloride; acetic acid at 100℃; for 12h; | A 15% B 61% |


| Conditions | Yield |
|---|---|
| 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% |

inden-1-one

A

truxene

B

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

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

| Conditions | Yield |
|---|---|
| In tetrachloromethane at -30℃; for 1h; | A 4% B n/a C 26% |


3,4-Diphenyl-2,5-thiophendimethanol

A

truxene

B

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

| Conditions | Yield |
|---|---|
| With PPA In xylene for 3h; Ambient temperature; | A n/a B 11% |

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


truxene

| Conditions | Yield |
|---|---|
| With phosphorus; hydrogen iodide at 180℃; | |
| Multi-step reaction with 2 steps 1: bei der Destillation View Scheme |

| Conditions | Yield |
|---|---|
| With sulfuric acid | |
| With phosphorus pentaoxide |