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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974626Generated: October 30, 2026

Methylamine → HCID 15053459, compound

https://huagongshe.com/reaction/974626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 19799586HCID 19799586—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15053459HCID 1505345918.2%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A stirred solution of 3.92 g (0.01 mole) of 3-(3-methylphenoxy)-1-azetidinecarbonyl chloride in 15 ml of tetrahydrofuran was treated with 2.4 g (0.03 mole) of 40% aqueous monomethylamine and stirring continued for 17 hr. The reaction mixture was diluted with 200 ml of water. The reddish oil residue was cooled to -78° C. whereupon it crystallized (4.28 g). Recrystallization from benzene-ligroin gave 400 mg of fine white crystals, m.p. 143°-144° C. Addition of more ligroin yielded an additional 800 mg of "cream" colored crystalline product, m.p. 138°-142° C. The two fractions were combined and recrystallized from ethanol-isopropyl ether, yielding 600 mg (27.3%) of fine white crystals, m.p. 143°-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-a31d5dc99ea749bc8fee55ec74f1db81
Source noteuspto-grants-1991_11