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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371114Generated: October 30, 2026

Potassium Carbonate → HCID 178433128, compound

https://huagongshe.com/reaction/1371114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178432852HCID 178432852—
ProductHCID 178433128HCID 1784331285.4%

Reaction Steps

This compound was prepared according to the method described in Example 26 by employing 4-chloro-2-methyl-6-phenylpyrrolo[3,2-d]pyrimidine (Example 1(e)) (0.10 g, 0.41 mmol) with NH4OH (Aldrich Chemical Company) (2.5 mL, 21.4 mmol) and K2CO3 (0.33 g, 2.4 mmol). The crude reaction mixture was concentrated to dryness and the residue extracted with hot MeOH and concentrated. The resulting yellow oil was purified by flash chromatography on silica gel (1:40 MeOH/CH2Cl2 followed by 1:20 MeOH/CH2Cl2) to give 0.005 g (5%) of the title compound as an off-white solid. Mp: >280° C. 1H NMR (CD3OD; 500 MHz): δ 2.53 (s, 3), 6.74 (s, 1), 7.44 (t, 1, J=7.2), 7.52 (t, 2, J=7.5), 7.82 (d, 2, J=7.5); MS m/z: 225 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583154B1
Source datasetuspto-grants-2003_06
ORD IDord-cf799b3325ab4d01b2a78ffa83778238
Source noteuspto-grants-2003_06