1. continuous esterification
R2OH
R1COOH R2COOR1
2. C-Alkylation
R2CO3
R1CH2CN R1CHR2CN
3. Friedel - Crafts reaction
ArH ArCOR
4. N-Acylating Reaction
R1NH NCOR2
5. Catalytic Transfer Hydrogenation
H2
R1COOR2 R1CH2OH
6. σ-rearrangement reaction
R1COR2 R1COCH2R2
7. Oxidation over Different Catalysts
O2
R1CH2OH R1COR2
O2
ArCH3 ArCOOH
8. amination reaction
R1COCH2R2 R1COCH(NR)HR2
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