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CAS No.: | 767-59-9 |
---|---|
Name: | 1-Methylindene |
Article Data: | 52 |
Molecular Structure: | |
Formula: | C10H10 |
Molecular Weight: | 130.189 |
Synonyms: | Indene,1-methyl- (7CI,8CI); 1-Methyl-1H-indene; 1-Methylindene; NSC 38857; a-Methylindene |
EINECS: | 212-185-7 |
Density: | 0.987 g/cm3 |
Boiling Point: | 199 °C at 760 mmHg |
Flash Point: | 76.7 °C |
PSA: | 0.00000 |
LogP: | 2.81690 |
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at -78 - 20℃; for 8.25h; Inert atmosphere; Schlenk technique; | 84% |
Stage #1: 1-indene With n-butyllithium In diethyl ether at 0 - 20℃; for 3h; Stage #2: methyl iodide In diethyl ether at 0℃; | 75% |
Stage #1: 1-indene With n-butyllithium In diethyl ether; hexane at 0 - 20℃; Stage #2: methyl iodide In diethyl ether; hexane at 0 - 20℃; Stage #3: With water; ammonium chloride In diethyl ether; hexane | 59% |
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; | 80% |
1-Methylinden
Conditions | Yield |
---|---|
With C25H19(1+)*BF4(1-) In dichloromethane at 20℃; for 0.5h; Schlenk technique; Inert atmosphere; | 78% |
1-Methylinden
Conditions | Yield |
---|---|
With chloranil In benzene for 168h; Ambient temperature; | 70% |
Conditions | Yield |
---|---|
65% |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 2h; Glovebox; Schlenk technique; | 65% |
5-methyl-3-phenyl-1H-pyrazole
A
naphthalene
B
1-phenyl-1-butyne
C
1-Methylinden
D
3-Methylindene
Conditions | Yield |
---|---|
at 750℃; Elimination; Title compound not separated from byproducts; | A 48% B 11% C 5% D 24% |
2,3-dihydro-3-methyl-1H-inden-1-ol
1-Methylinden
Conditions | Yield |
---|---|
With potassium hydrogensulfate Heating; | 35% |
With potassium hydrogensulfate | |
With magnesium sulfate at 140 - 155℃; |
5-methyl-3-phenyl-1H-pyrazole
A
naphthalene
B
buta-1,3-dien-1-ylbenzene
C
1-Methylinden
D
3-Methylindene
Conditions | Yield |
---|---|
at 700℃; Elimination; Title compound not separated from byproducts; | A 35% B 15% C 6% D 17% |
4-methyl-4-phenyl-1,3-dioxane
ethyl acetate
A
4-phenyl-3,6-dihydro-2H-pyran
B
1-Methylinden
C
1-acetoxy-3-phenyl-but-3-ene
D
1-acetoxy-3-phenylbut-2-ene
Conditions | Yield |
---|---|
With sulfuric acid at 90℃; for 9h; metal ampul; | A 30% B 18% C 5% D 3% |