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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169876Generated: October 31, 2026

Ethyl Acetoacetate → HCID 66746857, compound

https://huagongshe.com/reaction/2169876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantHCID 66746799HCID 66746799—
ProductHCID 66746857HCID 66746857—

Reaction Steps

Prepared as in Example 2a from 2-amino-6-((1-(3-hydroxybenzoyl)piperidin-4-yl)methoxy)benzonitrile (Example 34b) and ethyl 3-oxobutanoate as a yellow solid (49%). 1H NMR (400 MHz, DMSO-d6) δ 1.24 (m, 2H), 1.31 (t, J=4.0 Hz, 3H), 1.77-1.89 (m, 2H), 2.22 (brs, 1H), 2.55 (s, 3H), 2.79 (brs, 1H), 3.04 (brs, 1H), 3.64 (brs, 1H), 4.10 (m, 2H), 4.32 (q, J=8.0 Hz, 2H), 4.49 (brs, 1H), 6.71-6.82 (m, 3H), 6.93 (d, J=8.0 Hz, 1H), 7.19-7.25 (m, 2H), 7.52 (t, J=8.0 Hz, 1H), 8.06 (brs, 2H), 9.64 (s, 1H). MS 464 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09049878B2
Source datasetuspto-grants-2015_06
ORD IDord-7ce02ad38fda430c9eb2622f38b3767b
Source noteuspto-grants-2015_06