Methylamine → HCID 7131960, compound
Reaction equation
[CH3:1][NH2:2].[C:3]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][S:12](Cl)(=[O:14])=[O:13])=[CH:7][CH:6]=1)#[N:4]>O1CCCC1>[C:3]([C:5]1[CH:10]=[CH:9][C:8]([CH2:11][S:12]([NH:2][CH3:1])(=[O:14])=[O:13])=[CH:7][CH:6]=1)#[N:4]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Gaseous methylamine was introduced into a solution of 0.8 g (3.71 mMol) of 4-cyanobenzenemethanesulphonic acid chloride in 20 ml of tetrahydrofuran until a distinctly alkaline reaction was obtained. The mixture was stirred for a further hour at ambient temperature, the excess methylamine together with the solvent was distilled off in vacuo and the residue was triturated with diethylether. The crystals formed were suction filtered and dried. 420 mg (54% of theory) of colourless crystals were obtained, Mp. 151-152° C.
Workup
- customwas obtained
- distillationthe excess methylamine together with the solvent was distilled off in vacuo
- customthe residue was triturated with diethylether
- customThe crystals formed
- filtrationwere suction filtered
- customdried
- custom420 mg (54% of theory) of colourless crystals were obtained
Sources & evidence
- ORD record
- ord-b8c5c73815ad46f4b70fb9be55f25aaa
- Source dataset
- uspto-grants-2000_09
- Patent number
- US06114390
Reaction notes
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