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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070975Generated: October 31, 2026

Methylamine → HCID 46784184, compound

https://huagongshe.com/reaction/2070975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantSodium borohydrideHCID 4311764—
Reactant5-Methyl-1,3-thiazole-2-carbaldehydeHCID 13968795—
ProductHCID 46784184HCID 4678418480%

Reaction Conditions

Temperature0 °C

Reaction Steps

Ti (OiPr)4 (1.3 eq) was added with stirring to MeNH2 (2.0 M in MeOH, 3 eq) under Ar. After 5 min. 5-methylthiazole-2-carbaldehyde (1 eq) was added, and the solution was stirred for 1-2 h. The reaction was cooled to 0° C. and NaBH4 (1.3 eq) was added. The solution was stirred at 0° C. to room temperature overnight. After quenching the reaction with water the mixture was filtered through Celite to remove the white ppt. MeOH was removed in vacuo and the residue was diluted with EtOAc. The resulting solution was washed with water (×3), brine (×1), and dried over Na2SO4. The inorganic material was filtered off, and the solvent was removed in vacuo to give the crude product. Purification via column chromatography yielded N-methyl-1-(5-methylthiazol-2-yl)methanamine in 80-85% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299267B2
Source datasetuspto-grants-2012_10
ORD IDord-101407997f4b408c98a9fbd9e88862ef
Source noteuspto-grants-2012_10