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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458639Generated: October 30, 2026

Hydrazine → HCID 21220651, compound

https://huagongshe.com/reaction/1458639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantHCID 21220601HCID 21220601—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21220651HCID 2122065195%

Reaction Steps

The title compound was prepared as described in Example 18, but employing a solution of ethyl 2-chloro-4-pentafluoroethylpyrimidine-5-carboxylate (0.30 g, 0.99 mmol) and hydrazine (0.16 g, 5.0 mmol) in THF (20 mL) resulting in a 95% yield (0.28 g); 1HNMR (CDCl3) δ 8.86 (bs, 1H), 7.12 (bs, 1H), 4.37 (q, 2H), 1.72 (bs, 2H), 1.38 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852028
Source datasetuspto-grants-1998_12
ORD IDord-a45eb307c9564900b92e7b5fce63685b
Source noteuspto-grants-1998_12