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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425548Generated: October 30, 2026

HCID 67180429, compound → Methyl 2-(4-(1-aminoethyl)-5-methyl-1H-pyrazol-1-yl)acetate dihydrochloride

https://huagongshe.com/reaction/2425548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67180429HCID 67180429—
ReactantMethyl 2-(4-acetyl-5-methyl-1H-pyrazol-1-yl)acetateHCID 67181907—
ProductMethyl 2-(4-(1-aminoethyl)-5-methyl-1H-pyrazol-1-yl)acetate dihydrochlorideHCID 671813786.6%

Reaction Steps

The title compound was prepared in 6.6% yield by the process as described for (R)-1-(1,5-dimethyl-1H-pyrazol-4-yl)ethanamine dihydrochloride (Amine 2) using methyl 2-(4-acetyl-5-methyl-1H-pyrazol-1-yl)acetate (Step A8A) as a starting material. 1H NMR (300 MHz, DMSO-d5) δ 1.48 (3H, d, J=6.0 Hz), 2.22 (3H, s), 3.69 (3H, s), 4.29-4.33 (1H, m), 5.05 (2H, s), 7.59 (1H, s), 8.26 (3H, brs).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964732B2
Source datasetuspto-grants-2011_06
ORD IDord-72e19205a5a14bc5b43cdfcd270bcfd3
Source noteuspto-grants-2011_06