Synthesis and catalytic activity of TentaGel-supported asymmetric dihydroxylation (DHQ)2PHAL ligand

Tetrahedron Asymmetry

Volumn 19, Issue 9, 2008, Pages 1049-1051

  Achkar, Jihane ^a   Hunt, Joseph R ^b   Beingessner, Rachel L ^c   Fenniri, Hicham ^c  

^a DSM NUTRITIONAL PRODUCTS LTD   (Switzerland)

^b UNIVERSITY OF CALIFORNIA   (United States)

^c UNIVERSITY OF ALBERTA   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

4 BIS DIHYDROQUININ 9 O YL PHTHALAZINE; LIGAND; MACROGOL; POLYSTYRENE;

ARTICLE; CATALYSIS; CHEMICAL STRUCTURE; CRYSTALLIZATION; DIHYDROXYLATION; ENANTIOSELECTIVITY; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL;

EID: 43649090024     PISSN: 09574166     EISSN: 1362511X     Source Type: Journal    
DOI: 10.1016/j.tetasy.2008.04.007     Document Type: Article

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16. 3i are in agreement with the literature.
17. 3) 8.68-8.58 (m, 2H), 8.36-8.25 (m, 2H), 8.02-7.88 (m, 4H), 7.58 (br s, 2H), 7.42 (m, 2H), 7.39-7.31 (m, 2H), 7.12-6.98 (m, 2H), 3.94 (s, 3H), 3.91 (s, 3H), 3.67 (s, 3H), 3.54-2.93 (m, 6H), 2.79-1.20 (m, 26H), 0.82 (t, J = 7.9 Hz, 3H). PDMS: calcd [M] = 896.5; obsd [M+1] = 897.7.
18. 2 and diethylether (3 × 3 mL each). After drying the beads under vacuum, the unreacted free amines were capped as described previously.
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