Dimethylamine → HCID 20542253, compound

HRID 1390132Notes

Reaction equation

HRID 1390132 reaction equation
[CH3:1][NH:2][CH3:3].[ClH:4].[Cl:5][CH2:6][CH2:7][CH:8]1[CH2:12][N:11]([CH2:13][CH3:14])[C:10](=[NH:15])[N:9]1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>C(O)C>[ClH:5].[ClH:4].[CH2:13]([N:11]1[CH2:12][CH:8]([CH2:7][CH2:6][N:2]([CH3:3])[CH3:1])[N:9]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH:10]1[NH2:15])[CH3:14]

Participants

4

Procedure

To a 9.4 g (0.21 mole) of dimethylamine in 200 ml ethanol was added 20 g (0.0695 mole) of 4-(2-chloroethyl)-1-ethyl-2-imino-3-phenylimidazolidine hydrochloride and the solution heated to 100° C. in a steel bomb for 18 hours. The contents were concentrated on the rotary evaporator and the resulting residue partitioned between chloroform and dilute NaOH. The chloroform solution was concentrated and the residue dissolved in isobutyl methyl ketone which was acidified with ethereal HCl. The resulting crystals were recrystallized from isopropanol-isobutyl methyl ketone. Yield 7.8 g (37.8%); m.p. 252°-254° C.

Workup

  1. concentrationThe contents were concentrated on the rotary evaporator
  2. customthe resulting residue partitioned between chloroform and dilute NaOH
  3. concentrationThe chloroform solution was concentrated
  4. dissolutionthe residue dissolved in isobutyl methyl ketone which
  5. customThe resulting crystals were recrystallized from isopropanol-isobutyl methyl ketone

Sources & evidence

ORD record
ord-af557e4c01ff4fe4878c5d17dff55049
Source dataset
uspto-grants-1981_01
Patent number
US04247705

Reaction notes

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