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Paper b305375j
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(l)
1
H and
13
C NMR spectra of 4-chlorobenzyl thioacetate 3 and 4-chlorobenzyl azide 4. (2)
1
H NMR stack spectra of alkene region of menthenes 5a–5b formed by (a) thermolysis of menthol diphenylphosphate ester; (b) Mitsunobu reagents (Organic Syntheses conditions); (c) Hendrickson reagent (Table 1, entry 3) and (d) Hendrickson reagent (Table 1, entry 8). (3)
31
P spectra of Mitsunobu reactions performed in the presence of (a) diisopropylethylammonium triflate; (b) diisopropylethylammonium triflate and diisopropylethylamine (2 eq.) and (c) tetrabutylammonium triflate. (4)
1
H and
1
H{
31
P} NMR spectra of (−)-menthoxytriphenylphosphonium triflate 11, H3. (5) Table 2 – raw data for Fig. 3
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