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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450670Generated: October 30, 2026

Ammonia → HCID 44544771, compound

https://huagongshe.com/reaction/450670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPyrimidine-5-carboxylic acidHCID 78346—
ReactantN-Hydroxy-4-pyridazinecarboximidamideHCID 136140373—
ProductHCID 44544771HCID 44544771—

Reaction Steps

The titled compound was prepared according to the procedure of Method C using the product of Example 83D and pyrimidine-5-carboxylic acid (Maybridge). 1H NMR (300 MHz, CD3OD) δ 8.41 (dd, J=5.4, 2.4 Hz, 1 H), 9.44 (s, 1 H), 9.47 (dd, J=5.4, 1.4 Hz, 1 H), 9.59 (s, 2 H), 9.90 (dd, J=2.2, 1.2 Hz, 1 H) ppm; MS (DCI/NH3) m/z=227 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486979B2
Source datasetuspto-grants-2013_07
ORD IDord-ec3c16376c1f48d39eac7c4b47b0b548
Source noteuspto-grants-2013_07