HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(1,1-Dimethylheptyl)resorcinol → cis-1-hydroxy-3-(1,1-dimethylheptyl)-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]-pyran-9-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(1,1-Dimethylheptyl)resorcinol | HCID 91870 | — |
| Reactant | 4-Methoxy-alpha,alpha-dimethylcyclohexa-1,4-diene-1-methanol | HCID 6454226 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | cis-1-hydroxy-3-(1,1-dimethylheptyl)-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]-pyran-9-one | HCID 86735145 | — |
Reaction Steps
The process according to claim 1, said process comprising reacting 5-(1,1-dimethylheptyl)resorcinol with 1-methoxy-4-(1-hydroxy-1-methylethyl)-1,4-cyclohexadiene in the presence of stannic chloride in dichloromethane at a temperature ranging from about -10° C. to about 40° C. to provide dl-cis-1-hydroxy-3-(1,1-dimethylheptyl)-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04148809 |
| Source dataset | uspto-grants-1979_04 |
| ORD ID | ord-2de0e76b38544812b57d65a96b8dfab1 |
| Source note | uspto-grants-1979_04 |