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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458638Generated: November 1, 2026

Hydrazine → Ethyl 2-hydrazinyl-4-methylpyrimidine-5-carboxylate

https://huagongshe.com/reaction/1458638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantEthyl 2-chloro-4-methylpyrimidine-5-carboxylateHCID 21220624—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 2-hydrazinyl-4-methylpyrimidine-5-carboxylateHCID 12427976—

Reaction Steps

The title compound was prepared as described in Example 18, but employing a solution of ethyl 2-chloro-4-methylpyrimidine-5-carboxylate (0.08 g, 0.39 mmol) and hydrazine (0.06 g, 2.0 mmol) in THF (7.8 mL) resulting in a 93% yielded (0.07 g); 1HNMR (CDCl3) δ 8.86 (s, 1H), 6.64 (bs, 1H), 4.33 (q, 2H), 2.70 (s, 3H), 1.38 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852028
Source datasetuspto-grants-1998_12
ORD IDord-ff706c92a6e24a4d8d87eee9640280f3
Source noteuspto-grants-1998_12