HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 20469269, compound → HCID 53650404, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 20469269 | HCID 20469269 | — |
| Reactant | HCID 54268837 | HCID 54268837 | — |
| Product | HCID 53650404 | HCID 53650404 | — |
Reaction Steps
Methyl 2-oxo-4-isopropoxy-6-methyl-3-cyclohexene carboxylate was reacted with 2-isobutylidene-1,4-dichlorobutane and the resultant alkylated carboxylate cyclized by the same method described in Example 2 to yield 2-isobutylidene-8-isopropoxy-10-methylspiro[4.5]dec-7-en-6-one having the structure: ##STR29## which was crystallized from petroleum ether, mp 88°-91° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04281204 |
| Source dataset | uspto-grants-1981_07 |
| ORD ID | ord-ac5dfa3ddfbb42bca0aa034692566a0b |
| Source note | uspto-grants-1981_07 |