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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1584850Generated: October 31, 2026

Hydrazine → HCID 21220645, compound

https://huagongshe.com/reaction/1584850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantDiethyl 2-chloropyrimidine-4,5-dicarboxylateHCID 21220647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21220645HCID 2122064596%

Reaction Steps

The title compound was prepared as described in Example 18, but employing a solution of diethyl 2-chloropyrimidine-4,5-dicarboxylate (0.21 g, 0.83 mmol) and hydrazine (0.13 g, 4.2 mmol) in THF (10 mL) resulting in 96% yield (0.20 g); 1H NMR (CDCl3) δ 8.93 (bs, 1H), 8.34 (bs, 1H), 4.40 (m, 4H), 4.18 (bs, 2H), 1.35 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05935966
Source datasetuspto-grants-1999_08
ORD IDord-89299247ebac45c094396b9c685576fe
Source noteuspto-grants-1999_08