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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349917Generated: November 1, 2026

2-(Dimethylamino)acetohydrazide → HCID 11711025, compound

https://huagongshe.com/reaction/1349917

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)acetohydrazideHCID 68319—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 21101190HCID 21101190—
SolventMethanolHCID 887—
ProductHCID 11711025HCID 117110255.6%

Reaction Conditions

Temperature95 °C

Reaction Steps

To a suspension of ethoxy[3-(6-methoxy(2-naphthyl))(1H-indazol-5-yl)]methanimine (0.430 g, 1.13 mmol) in methanol (5 mL) was added N-amino-2-(dimethylamino)acetamide (0.396 g, 3.38 mmol) and 4.3 M sodium methoxide (0.578 mL, 2.49 mmol). The mixture was heated in a sealed tube at 95° C. for 16 h. The solvent was removed using a rotary evaporator and gave a solid residue. Purification of the residue by preparative HPLC (10–80%, acetonitrile/water) gave the title compound (0.025 g, 5% yield): 1H NMR (DMSO-d6) δ 13.95 (br s, 1H), 13.40 (br s, 1H), 8.73 (s, 1H), 8.44 (s, 1H), 8.09 (t, 2H), 8.00 (t, 2H), 7.68 (d, 1H), 7.39 (d, 1H), 7.21 (dd, 1H), 3.90 (s, 3H), 3.60 (s, 2H), 2.22 (s, 6H); ES-MS (m/z) 399 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211594B2
Source datasetuspto-grants-2007_05
ORD IDord-b56bac05bc344db7bbb322a19fd694db
Source noteuspto-grants-2007_05