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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224787Generated: October 30, 2026

Diethyl 2-(2-phenyl-2-propylpentanoyl)malonate → Ethyl 1-hydroxy-4,4-dimethyl-3-oxo-3,4-dihydro-2-naphthalenecarboxylate

https://huagongshe.com/reaction/2224787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl 2-(2-phenyl-2-propylpentanoyl)malonateHCID 11552281—
ReactantDiethyl 2-(2-methyl-2-phenylpropanoyl)malonateHCID 12369090—
ProductEthyl 1-hydroxy-4,4-dimethyl-3-oxo-3,4-dihydro-2-naphthalenecarboxylateHCID 57604805—

Reaction Steps

The title compound was prepared according to the procedure of Example 1F, substituting the product of Example 9D for the product of Example 1E. 1H NMR (300 MHz, CDCl3): δ 15.16, 15.03 (two s, 1 H), 8.18 (m, 1 H), 7.52 (m, 3 H), 4.47 (m, 2 H), 1.66 (s, 3 H), 1.51 (s, 3 H), 1.45 (t, J=6.62 Hz, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378414B2
Source datasetuspto-grants-2008_05
ORD IDord-e5bc8d90ce1449adaeed56fea80b2629
Source noteuspto-grants-2008_05