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- W4221059547 abstract "Asymmetric intramolecular hydroalkoxylation of alkenes represents a very important approach to access optically active cyclic ethers. It was found that B(C6F5)3 could catalyze the cyclization of 2-vinylbenzyl alcohols with only 0.05 mol % catalyst loading, affording the desired product in high yields. To accomplish the asymmetric reaction, a novel type of chiral boro-phosphates was developed by treating chiral phosphoric acid with Piers’ borane, in which the oxygen atom of P=O and the boron atom act as Lewis base and acid centers, respectively. A highly enantioselective hydroalkoxylation was successfully realized to give optically active 1,3-dihydroisobenzofuran derivatives in 78–99 % yields with 60–97 % ee's, in which an activation of O−H bond of alcohols by the boro-phosphate species is hypothesized." @default.
- W4221059547 created "2022-04-03" @default.
- W4221059547 creator A5023431404 @default.
- W4221059547 creator A5043749200 @default.
- W4221059547 creator A5045733530 @default.
- W4221059547 creator A5056761018 @default.
- W4221059547 date "2022-03-23" @default.
- W4221059547 modified "2023-09-25" @default.
- W4221059547 title "Asymmetric Intramolecular Hydroalkoxylation of 2‐Vinylbenzyl Alcohols with Chiral Boro‐Phosphates" @default.
- W4221059547 cites W1897198241 @default.
- W4221059547 cites W1963554696 @default.
- W4221059547 cites W1983012935 @default.
- W4221059547 cites W1985065274 @default.
- W4221059547 cites W1994567008 @default.
- W4221059547 cites W2010790975 @default.
- W4221059547 cites W2012196824 @default.
- W4221059547 cites W2021050681 @default.
- W4221059547 cites W2021864148 @default.
- W4221059547 cites W2030088301 @default.
- W4221059547 cites W2046076312 @default.
- W4221059547 cites W2051076403 @default.
- W4221059547 cites W2057747671 @default.
- W4221059547 cites W2059995190 @default.
- W4221059547 cites W2067244774 @default.
- W4221059547 cites W2071033467 @default.
- W4221059547 cites W2094635504 @default.
- W4221059547 cites W2095949744 @default.
- W4221059547 cites W2104481804 @default.
- W4221059547 cites W2111495198 @default.
- W4221059547 cites W2118193090 @default.
- W4221059547 cites W2121455509 @default.
- W4221059547 cites W2124113475 @default.
- W4221059547 cites W2140556195 @default.
- W4221059547 cites W2142839187 @default.
- W4221059547 cites W2143453620 @default.
- W4221059547 cites W2146475993 @default.
- W4221059547 cites W2149742376 @default.
- W4221059547 cites W2150516546 @default.
- W4221059547 cites W2151604853 @default.
- W4221059547 cites W2157063862 @default.
- W4221059547 cites W2321095803 @default.
- W4221059547 cites W2327690129 @default.
- W4221059547 cites W2328410782 @default.
- W4221059547 cites W2329328619 @default.
- W4221059547 cites W2335484841 @default.
- W4221059547 cites W2418717479 @default.
- W4221059547 cites W2461580549 @default.
- W4221059547 cites W2474011079 @default.
- W4221059547 cites W2477861610 @default.
- W4221059547 cites W2516114369 @default.
- W4221059547 cites W2520261254 @default.
- W4221059547 cites W2529733504 @default.
- W4221059547 cites W2560096417 @default.
- W4221059547 cites W2588553161 @default.
- W4221059547 cites W2592535639 @default.
- W4221059547 cites W2596117761 @default.
- W4221059547 cites W2606037834 @default.
- W4221059547 cites W2611860860 @default.
- W4221059547 cites W2731306639 @default.
- W4221059547 cites W2752666318 @default.
- W4221059547 cites W2753885975 @default.
- W4221059547 cites W2774945140 @default.
- W4221059547 cites W2794751464 @default.
- W4221059547 cites W2805975939 @default.
- W4221059547 cites W2884155313 @default.
- W4221059547 cites W2884765520 @default.
- W4221059547 cites W2890590341 @default.
- W4221059547 cites W2891425610 @default.
- W4221059547 cites W2913358616 @default.
- W4221059547 cites W2917340943 @default.
- W4221059547 cites W2917398445 @default.
- W4221059547 cites W2951972055 @default.
- W4221059547 cites W2953360730 @default.
- W4221059547 cites W2981563352 @default.
- W4221059547 cites W2991213259 @default.
- W4221059547 cites W2994708032 @default.
- W4221059547 cites W3010518171 @default.
- W4221059547 cites W3013629528 @default.
- W4221059547 cites W3017182787 @default.
- W4221059547 cites W3023507765 @default.
- W4221059547 cites W3034173011 @default.
- W4221059547 cites W3043763172 @default.
- W4221059547 cites W3045074098 @default.
- W4221059547 cites W3081836437 @default.
- W4221059547 cites W3110490199 @default.
- W4221059547 cites W3132704631 @default.
- W4221059547 cites W3133644270 @default.
- W4221059547 cites W3144279292 @default.
- W4221059547 cites W3196714176 @default.
- W4221059547 cites W3201131308 @default.
- W4221059547 cites W3207421489 @default.
- W4221059547 cites W3212998034 @default.
- W4221059547 cites W3215658271 @default.
- W4221059547 cites W4200335765 @default.
- W4221059547 cites W4205239861 @default.
- W4221059547 cites W4205836233 @default.
- W4221059547 cites W4234770599 @default.
- W4221059547 cites W4234994297 @default.
- W4221059547 cites W4235447346 @default.
- W4221059547 cites W4236158634 @default.