| 摘要 |
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 alpha-methylstyrene in presence of BETA-type zeolite-containing catalyst in H form used in amount 1 to 5% at 60-90C. ^ EFFECT: simplified process. ^ 1 tbl |
