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. 2019 Nov 5;9(60):35217–35272. doi: 10.1039/c9ra07094j

Alkenes from polymer-bound methylphosphonium salts 8a.

Entry Copolymer, % crosslinking Carbonyl compound 10 Wittig product 11 Yield (%)
1 2 (CH2)5C Created by potrace 1.16, written by Peter Selinger 2001-2019 O (CH2)5C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 99
2 2 PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCHO PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 95
3 8 PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCHO PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 52
4 20 PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCHO PhCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CHCH Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 83
5 2 Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 O Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 94
6 8 Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 O Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 61
7 20 Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 O Ph2C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 74
8 2 (n-C9H19)C Created by potrace 1.16, written by Peter Selinger 2001-2019 O (n-C9H19)C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 96
9 20 (n-C9H19)C Created by potrace 1.16, written by Peter Selinger 2001-2019 O (n-C9H19)C Created by potrace 1.16, written by Peter Selinger 2001-2019 CH2 62
10 2 Cholest-4-en-3-one 3-Methylenecholest-4-ene 91
11 20 Cholest-4-en-3-one 3-Methylenecholest-4-ene 87