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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1811766Generated: November 2, 2026

Ammonium Hydroxide → 6-Chloro-2-methylpyrimidine-4,5-diamine

https://huagongshe.com/reaction/1811766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant4,6-Dichloro-2-methylpyrimidin-5-amineHCID 736674—
Product6-Chloro-2-methylpyrimidine-4,5-diamineHCID 594145—

Reaction Conditions

Temperature120 °C

Reaction Steps

2-methyl-4,6-dichloro-5-aminopyrimidine (Aldrich, 1.05 g) and ammonium hydroxide (3.0 mL, J.T. Baker, Phillipsburg, N.J., 28.0%-30.0%) were placed in a microwave vial. The vial was sealed and heated in a CEM microwave reactor (CEM Corporation, Matthews, N.C.) at 120° C. and 40 Watts for 25 minutes. The reaction was cooled to room temperature. This procedure was repeated a total of nine times using the following amounts of 2-methyl-4,6-dichloro-5-aminopyrimidine under the same reaction conditions:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362241B2
Source datasetuspto-grants-2013_01
ORD IDord-ac8ab8bdcf7043feb620efaf645dadf2
Source noteuspto-grants-2013_01