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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174529Generated: October 30, 2026

Water → HCID 53353683, compound

https://huagongshe.com/reaction/2174529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylamineHCID 6329—
ReactantHCID 53353682HCID 53353682—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 53353683HCID 5335368334.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

4,5-Dichloro-2-(3,3,5,5-tetramethylcyclohexyl)pyridazin-3-one (0.3 g, 1.475 mmoles) was dissolved in DMSO (20 mL) and a 40% aqueous solution of methylamine (0.6 mL, 1.7 mmoles) was added with stirring. Heated at 100° C. overnight. Allowed to cool and then poured into water. A solid precipitated out and was filtered off. Purified using a silica cartridge eluted with ethyl acetate:isohexane (3:7) to give the product as a cream solid (150 mg). 1H NMR (300 MHz CDCl3) 7.65 (s, 1H), 5.35 (m, 1H), 4.7 (brs, 1H), 3.05 (d, 3H, J=5 Hz), 1.55 (m, 4H), 1.3 (m, 1H), 1.15 (m, 1H), 1.15 (s, 6H), 0.95 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062004B2
Source datasetuspto-grants-2015_06
ORD IDord-7fdfa777e5164df69e1e6a5e6b50d23b
Source noteuspto-grants-2015_06