Piet W.N.M. van Leeuwen 
Science of Synthesis: C-1 Building Blocks in Organic Synthesis Vol. 2 [PDF ebook] 
Alkenations, Cross Couplings, Insertions, Substitutions, and Halomethylations

2.1 C-1 Alkenation
2.1.1 Modern Variants of Wittig, Peterson, and Tebbe Protocols
2.2 C—C Cross Coupling
2.2.1 Cross-Coupling Methods for Methylation
2.2.2 Carbonylation of Aryl and Vinyl Halides
2.2.3 Cyanation of Aryl Halides
2.2.4 Oxidative Coupling of Nitromethane
2.3 Insertion into C—H Bonds
2.3.1 Carbene Insertion into C—H Bonds with C-1
2.4 Insertion into C—O and C—N Bonds
2.4.1 Carbon Monoxide Insertion into Epoxides and Oxetanes
2.4.2 Carbon Monoxide Insertion into Aziridines
2.5 Substitution Reactions
2.5.1 Hydroformylation of Epoxides
2.5.2 Cyanation of Epoxides
2.5.3 Cyanation of Aziridines
2.5.4 Carboxylation of Organometallic Reagents
2.5.5 Reaction of Formaldehyde with Organometallic Reagents
2.5.6 Mannich-Type Reactions
2.5.7 Formylation and the Vilsmeier Reagent
2.5.8 Metathesis Adding a C-1 Unit
2.6 Halomethylation
2.6.1 Trifluoromethylation
2.6.2 Difluoro- and Fluoromethylation
2.6.3 Karasch Reaction (Atom-Transfer Radical Addition Reactions)