Production Method 1

89-93-0

4525-48-8

874-33-9

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: (OC-6-13)-Carbonyl[2-(diphenylphosphino-κP)-N-[2-(diphenylphosphino-κP)ethyl]eth… ;  4 MPa, rt → 120 °C; 24 h, 4 MPa, 120 °C

Reference

Selective Monomethylation of Amines with Methanol as the C1 Source

Choi, Geunho; et al, Angewandte Chemie, 2018, 57(21), 6166-6170

Production Method 2

126799-83-5

4525-48-8

89-93-0

874-33-9

Reaction Conditions

1.1 Reagents: Sodium hydroxide Catalysts: 2231647-03-1 ;  2.5 h, 125 °C

Reference

Selective synthesis of mono- and di-methylated amines using methanol and sodium azide as C1 and N1 sources

Chakrabarti, Kaushik; et al, Green Chemistry, 2018, 20(14), 3339-3345

Production Method 3

4525-48-8

89-93-0

874-33-9

Reaction Conditions

1.1 -
2.1 Reagents: Sodium hydroxide Catalysts: 2231647-03-1 ;  2.5 h, 125 °C

Reference

Selective synthesis of mono- and di-methylated amines using methanol and sodium azide as C1 and N1 sources

Chakrabarti, Kaushik; et al, Green Chemistry, 2018, 20(14), 3339-3345

Production Method 4

126799-83-5

4525-48-8

874-33-9

Reaction Conditions

1.1 Reagents: Sodium hydroxide Catalysts: 2231647-03-1 ;  24 h, 125 °C

Reference

Selective synthesis of mono- and di-methylated amines using methanol and sodium azide as C1 and N1 sources

Chakrabarti, Kaushik; et al, Green Chemistry, 2018, 20(14), 3339-3345

Production Method 5

4525-48-8

874-33-9

Reaction Conditions

1.1 -
2.1 Reagents: Sodium hydroxide Catalysts: 2231647-03-1 ;  24 h, 125 °C

Reference

Selective synthesis of mono- and di-methylated amines using methanol and sodium azide as C1 and N1 sources

Chakrabarti, Kaushik; et al, Green Chemistry, 2018, 20(14), 3339-3345

2-Methylbenzyldimethylamine Raw materials

• 1-(2-methylphenyl)methanamine
• 1-(Azidomethyl)-2-methylbenzene

2-Methylbenzyldimethylamine Preparation Products

• 1-(2-methylphenyl)methanamine (89-93-0)
• 2-Methylbenzyldimethylamine (4525-48-8)
• N-methyl-1-(2-methylphenyl)methanamine (874-33-9)

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  J. Matthew Kurley,Phillip W. Halstenberg,Abbey McAlister,Stephen Raiman,Richard T. Mayes RSC Adv., 2019,9, 25602-25608

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