1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: Caprylic Aldehyde in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: pentanal in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; optical yield given as percent de;

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: Decanaldehyde in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: 1-dodecanal in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: heptanal in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: pentanal in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: methylundecylketone in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: pelargonaldehyde in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol

1: dimethyl lt;1-(methoxycarbonyl)ethylgt;phosphonate With sodium hydride in tetrahydrofuran; mineral oil T=0 - 40°C; Horner-Wadsworth-Emmons olefination; 2: pentylpentylketone in tetrahydrofuran; mineral oil Horner-Wadsworth-Emmons olefination; 24 h; Reflux; 3: With platinum(IV) oxide; hydrogen in methanol