Chapter 8Carbonylation process
Carbonylation process Chapter 8
8.1IntroductionThe reactions introducing carbonyl to the organic moleculesby using the transition metal complexes (carbonyl complexes)catalyst are called carbonylation reactions (or oxo synthesisreaction)HRCH2=CH2+ CO) +H2 RCH2CH2C=O (main)+ RCHCH311923年德国鲁尔化学公司的罗兰（Roelen）C=0发现，称为罗兰反应(Roelenreaction)。H
8.1 Introduction The reactions introducing carbonyl to the organic molecules by using the transition metal complexes (carbonyl complexes) catalyst are called carbonylation reactions （or oxo synthesis reaction） RCH2 CH2+ CO 1923年德国鲁尔化学公司的罗兰（Röelen） 发现，称为罗兰反应(Röelen reaction)。 RCH2CH2C=O (main) + RCHCH3 C=O H H + H2
-, Carbonylation reaction of unsaturated compounds(1) Hydroformylation of olefinsCHCH,CHOCH2 = CH2 + CO +H2CH3CHz = CH2 + CO + H2CH2CH2CH2CH0(2) HydroformylationofolefinderivativesHOCHCH （CHO) CH3HOCH2CH2= CH2 + CO + H2HOCH,CH,CH,CHO (main)
一、Carbonylation reaction of unsaturated compounds (1) Hydroformylation of olefins CH2 CH2 + CO + H2 CH2CH2CHO CH3CH2 CH2 + CO + H2 CH2CH2CH2CHO (2) Hydroformylation of olefin derivatives HOCH2CH2 CH2 + CO + H2 HOCH2CH2CH2CHO（main） HOCH2CH（CHO）CH3
(3) Hydrocarboxylation of unsaturated compoundsCH,CHCOOHCH2 = CH2 + CO +H2OCH2=CHCOOHCH = CH + CO+H2O(4) Hydrogenation esterification reaction of unsaturated compoundsRCH = CH2 + CO +R1 OHRCH2CH2COORCH= CH + CO +ROHCH2=CHCOOR
(3) Hydrocarboxylation of unsaturated compounds CH2 CH2 + CO + H2O CH2CH2COOH CH CH + CO + H2O CH2=CHCOOH (4) Hydrogenation esterification reaction of unsaturated compounds RCH CH2 + CO + R１OH RCH2CH2COOR1 CH CH + CO +ROH CH2=CHCOOR
二、 Carbonylation of methanol(1)Carbonylationofmethanolto synthesizeaceticacidI + COCHCOOHCH3OH→RCOOHCOROH +(2) Carbonylationof methyl acetate to synthesize acetic anhydrideCH3COOCH3 + CO ---→ (CH,CO)2OMethyl acetate can be synthesized by methanol carbonylationand thenesterificationCH:OHCH,OH +CO → CH,COOHCH,COOCH3
二、Carbonylation of methanol (1) Carbonylation of methanol to synthesize acetic acid CH3OH + CO CH3COOH (2) Carbonylation of methyl acetate to synthesize acetic anhydride ROH + CO RCOOH Methyl acetate can be synthesized by methanol carbonylation, and then esterification