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Nitric Acid → HCID 2828790, compound

HRID 486352
Notes
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Reaction equation

HRID 486352 reaction equation
[CH3:1][N:2]([CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH3:26])[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.S(=O)(=O)(O)O.[N+:32]([O-])([OH:34])=[O:33]>>[CH2:9]([N:2]([CH3:1])[C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][C:8]=1[N+:32]([O-:34])=[O:33])[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH3:26]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

4

Reactant 3

HCID 944Nitric Acid2×HCID 1118Sulfuric AcidHCID 13480160N-Methyl-N-octadecylaniline

Product 1

HCID 2828790HCID 2828790, compound

Procedure

Add 23.6 g (0.22 mol) N-methylaniline into 92 g (0.2 mol) 14% hexane solution of N-butyllithium and stir it for 10-20 minutes. Drop 33.3 g (0.1 mol) octadecylbromide into the above solution, while stirring it. Add 200 ml water into the solution, after heating and refluxing the solution for about 17 hours and cooling it down to room temperature. Add 6N hydrochloric acid to the solution after concentrating the solution extracted by 300 ml diethyl ether and deposit it. 32.3 g (0.09 mol) N, N-methyloctadecylaniline is obtained by refinement through crystalization with ethyl alcohol and water. Dissolve the obtained 32.3 g (0.09 mol) N, N-methyloctadecylaniline into 250 ml concentrated sulfuric acid. Add 30 ml concentrated nitric acid into the solution while stirring it in an ice water bath. Leave it about one hour after adding the nitric acid. Add the solution into ice water filter off the deposit from it, and refine it by crystalization with ethyl alcohol and water. With the above step, 14.5 g (0.036 mol) N, N-octadecylmethyl-o-nitroaniline is obtained. Add 100 ml 2N hydrochloric acid into this 14.5 g (0.036 mol) N, N-octadecylmethyl-o-nitroaniline which is dissolved into 200 ml ethyl alcohol. 11.7 g (0.031 mol) N, N-octadecylmethyl-o-phenylene-diamine is obtained after adding 11.75 (0.18 mol) zinc dust into the above solution to be heated and refluxed for one hour.

Workup

  1. customLeave it about one hour
  2. filtrationfilter off the deposit from it
  3. customby crystalization with ethyl alcohol and water

Sources & evidence

ORD record
ord-712396744cf448979bd2b74582e8914d
Source dataset
uspto-grants-1994_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US05292458

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes