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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 407254Generated: October 30, 2026

Methylamine → HCID 71150687, compound

https://huagongshe.com/reaction/407254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 178498359HCID 178498359—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 71150687HCID 7115068766%

Reaction Steps

To a solution (E)-methyl 3-chloro-6-(4-chlorophenyl)-4-(((methylsulfonyl)oxy)imino)-1,4,5,6-tetrahydropyridine-2-carboxylate (100 mg, 0.254 mmol) in DMSO (2 mL) was added 2 M methanamine in THF (0.8 mL, 1.6 mmol). The reaction mixture was stirred at ambient temp for 30 min, and then it was diluted with H2O. The product crashed out of solution, and was collect in a Buchner funnel, and dried under vacuum to yielded a brown solid (49 mg, 66%): mp 178-200° C.; 1H NMR (300 MHz, CDCl3) δ 7.88 (d, J=8.4 Hz, 1H), 7.39 (d, J=8.5 Hz, 1H), 6.95 (s, 1H), 5.39 (s, 1H), 4.07 (s, 1H), 3.98 (s, 1H), 2.98 (d, J=5.1 Hz, 1H); ESIMS m/z 292 ([M+H]+), 290 ([M−H]−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754229B2
Source datasetuspto-grants-2014_06
ORD IDord-48192119363c4402b825da444191a501
Source noteuspto-grants-2014_06