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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867130Generated: October 31, 2026

p-Toluenesulfonic acid → cis-1-hydroxy-3-(1,1-dimethylheptyl)-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]-pyran-9-one

https://huagongshe.com/reaction/867130

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 11501631HCID 11501631—
Productcis-1-hydroxy-3-(1,1-dimethylheptyl)-6,6-dimethyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]-pyran-9-oneHCID 86735145—

Reaction Steps

The process according to claim 5 wherein optically active 4-[4-(1,1-dimethylheptyl)-2,6-dihydroxyphenyl]-6,6-dimethyl-2-norpinanone is reacted with para-toluenesulfonic acid to provide optically active 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04102902
Source datasetuspto-grants-1978_07
ORD IDord-abdcda36e42c45a48eb5a2c2b59c9a60
Source noteuspto-grants-1978_07