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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494462Generated: October 30, 2026

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

https://huagongshe.com/reaction/494462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl 2-(2-phenyl-2-propylpentanoyl)malonateHCID 11552281—
ReactantDimethyl 2-(2-isopentyl-5-methyl-2-phenylhexanoyl)malonateHCID 69270654—
ProductMethyl 1-hydroxy-4,4-diisopentyl-3-oxo-3,4-dihydro-2-naphthalenecarboxylateHCID 68874215—

Reaction Steps

The title compound was prepared according to the procedure of Example 1F, substituting the product of Example 6E for the product of Example 1E. 1H NMR (300 MHz, CDCl3): δ 15.02 (d, J=4.04 Hz, 1 H), 8.21 (m, 1 H), 7.61 (m, 1 H), 7.41 (m, 2 H), 3.99 (s, 3H), 2.26 (m, 2 H), 1.92 (m, 2 H), 1.30 (m, 2 H), 0.79 (m, 14 H), 0.47 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538105B2
Source datasetuspto-grants-2009_05
ORD IDord-1d991ac1ba364dfe9029476233132d3d
Source noteuspto-grants-2009_05