تفاعل #1380

ord-c6d1437bef5145cca37826ac5ae090f0

معادلة التفاعل

Cc1c(C(=O)O)cccc1[N+](=O)[O-]
2-methyl-3-nitrobenzoic acid
CO
methanol
O=S(Cl)Cl
thionyl chloride
COC(=O)c1cccc([N+](=O)[O-])c1C
methyl 2-methyl-3-nitrobenzoate

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةAfter reflux for 2 hours
  2. 2
    استخلاصextracted with dichloromethane
  3. 3
    تركيزThe solvent is concentrated

الإجراء التجريبي

To 2-methyl-3-nitrobenzoic acid (10.0 g) is added methanol (100 ml) and thereto thionyl chloride (8 ml) is added dropwise at room temperature. After reflux for 2 hours, the reaction mixture is poured into ice-water and extracted with dichloromethane. The solvent is concentrated to give methyl 2-methyl-3-nitrobenzoate (10.8 g).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US05723648uspto-grants-1998_03