FIELD: industrial organic synthesis.
SUBSTANCE: 1,1,3-trimethyl-3-phenylindane useful as plasticizer, high-temperature heat carrier, and intermediate in production high-caloric fuel, lubricating oils, and lubricating oil additives is prepared via cyclooligomerization of α-methylstyrene in presence of BETA-type zeolite-containing catalyst in H form used in amount 1 to 5% at 60-90°C.
EFFECT: simplified process.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| 1,1,3-TRIMETHYL-3-PHENYLINDANE PREPARATION METHOD | 2002 |
|
RU2223937C1 |
| METHOD FOR COMBINED SYNTHESIS OF LINEAR CYCLIC HOMO- AND CODIMERS OF STYRENE AND α-METHYLSTYRENE | 2010 |
|
RU2424221C1 |
| METHOD OF PRODUCING CYCLIC HOMO- AND CO-DIMERS OF STYRENE AND ALPHA-METHYLSTYRENE | 2010 |
|
RU2430079C1 |
| METHOD FOR COMBINED SYNTHESIS OF LINEAR AND CYCLIC HOMO- AND CODIMERS OF STYRENE AND ALPHA-METHYLSTYRENE | 2010 |
|
RU2428407C1 |
| PROCESS OF PRODUCING LINEAR α-METHYLSTYRENE DIMERS | 2006 |
|
RU2322429C2 |
| METHOD OF PRODUCING HOMO- AND CO-OLIGOMERS OF Α-METHYLSTYRENE AND ISOPENTENES IN THE PRESENCE OF HIERARCHICAL ZEOLITE H-YMMM | 2020 |
|
RU2735666C1 |
| METHOD FOR PRODUCING HOMO- AND CO-OLIGOMERS OF ΑLFA-METHYLSTYRENE AND ISOPENTENES IN PRESENCE OF MESOPOROUS ALUMINOSILICATE ASM CATALYST | 2020 |
|
RU2759627C2 |
| METHOD OF PREPARING 1,1,3-TRIMETHYL-3-PHENYLINDANE | 0 |
|
SU829606A1 |
| METHOD FOR PREPARING LINEAR DIMERS OF α-METHYLSTYRENE | 2006 |
|
RU2313511C1 |
| METHOD OF SYNTHESIS OF UNSATURATED DIMERS OF ALPHA-METHYLSTYRENE | 2001 |
|
RU2189963C1 |
