Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366581Generated: October 27, 2026

Methanol → 2-chloro-5-fluoro-6-hydrazino-N-(1-methylethyl)-4-pyrimidinamine

https://huagongshe.com/reaction/1366581

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTris(1,1-dimethylethyl) 2-{2-chloro-5-fluoro-6-[3-methyl-3-(1-pyrrolidinyl)-1-azetidinyl]-4-pyrimidinyl}-1,1,2-hydrazinetricarboxylateHCID 86636990—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product2-chloro-5-fluoro-6-hydrazino-N-(1-methylethyl)-4-pyrimidinamineHCID 86636922—

Reaction Steps

A solution of tris(1,1-dimethylethyl)2-{2-chloro-5-fluoro-6-[3-methyl-3-(1-pyrrolidinyl)-1-azetidinyl]-4-pyrimidinyl}-1,1,2-hydrazinetricarboxylate (0.225 g, 0.37 mmol) in MeOH (6 mL) and 4.0M HCl in dioxane (4 mL) was stirred at room temperature for 3 days. The solvent was then removed in vacuo, providing the crude 2-chloro-5-fluoro-6-hydrazino-N-(1-methylethyl)-4-pyrimidinamine, presumably as the tri-HCl salt. LCMS: (M+H)+: 301.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-d1eba3613eb54c47a760b42069f5fe7f
Source noteuspto-grants-2011_02