Synthesis p. 895 - 899 (1993)
Update date:2022-08-29
Topics:
Oi
Matsunaga
Hattori
Miyano
Two syntheses of 1,1'-binaphthyl-2,2'-dicarboxylic acid (4) in good yields are presented via the oxidation of the 2'-methyl substituent of isopropyl 2'-methyl-1,1'-binaphthyl-2-carboxylate (8), which is readily obtainable by the reaction of 2-methyl-1-naphthyl Grignard reagent 7 with isopropyl 1-isopropoxy-2-naphthoate (6).
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Doi:10.1002/ejic.201901273
(2020)Doi:10.1002/(SICI)1520-6807(200001)37:1<1::AID-PITS1>3.0.CO;2-Q
(1944)Doi:10.1021/ja00083a054
(1994)Doi:10.1063/1.468486
(1994)Doi:10.1002/cctc.201900103
(2019)Doi:10.1021/jacs.0c04096
(2020)
