HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propylene → Santene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propylene | HCID 8252 | — |
| Reactant | Santene | HCID 10720 | — |
| Reactant | Methylcyclopentadiene dimer | HCID 3033878 | — |
| Product | Santene | HCID 10720 | — |
| Product | 1-Methyl-1,3-cyclopentadiene | HCID 66775 | — |
Reaction Steps
At 170° C., 156 g of propylene were reacted with 243 g of dimethyldicyclopentadiene for 20 hours, and by vacuum distillation 93 g of dimethylnorbornene were obtained. Then, 91 g of the thus prepared dimethylnorbornene were reacted with 135 g of dimethyldicyclopentadiene at 165° C. for 20 hours, and for the resultant reaction liquid, vacuum distillation was carried out to obtain 73 g of a 1:1 adduct of dimethylnorbornene and methylcyclopentadiene, i.e., a 2:1 adduct of methylcyclopentadiene and propylene at a boiling point of 97° C./2 mmHg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04604490 |
| Source dataset | uspto-grants-1986_08 |
| ORD ID | ord-0dea48b7a8cc433fad097c762b005da3 |
| Source note | uspto-grants-1986_08 |