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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851850Generated: October 25, 2026

(6Rs,7rs)-5,5,6,7,8,8-hexamethyl-3,4,5,6,7,8-hexahydronaphthalen-2(1h)-one → Tonalide

https://huagongshe.com/reaction/851850

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6Rs,7rs)-5,5,6,7,8,8-hexamethyl-3,4,5,6,7,8-hexahydronaphthalen-2(1h)-oneHCID 69426524—
Reactant(6Rs,7rs)-3,5,5,6,7,8,8-heptamethyl-3,4,5,6,7,8-hexahydronaphthalen-1(2h)-oneHCID 69429922—
ProductTonalideHCID 89440—

Reaction Steps

However, if there was added to the base the same amount of (6RS,7RS)-3,5,5,6,7,8,8-heptamethyl-3,4,5,6,7,8-hexahydronaphthalen-1(2H)-one or (6RS,7RS)-5,5,6,7,8,8-hexamethyl-3,4,5,6,7,8-hexahydronaphthalen-2(1H)-one the whole olfactif effect was closer to the one provided by Tonalide®. The effect obtained by the addition of (6RS,7RS) -5,5,6,7,8,8-hexamethyl-3,4,5,6,7,8-hexahydronaphthalen-2(1H)-one was also slightly more ambrette than the one imparted by (6RS,7RS)-3,5,5,6,7,8,8-heptamethyl-3,4,5,6,7,8-hexahydronaphthalen-1(2H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253141B2
Source datasetuspto-grants-2007_08
ORD IDord-5a81d00d0cd24f69b8d9110d25cda419
Source noteuspto-grants-2007_08