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Selective mono-functionalisation at the 6-position of (R)-(+)-2,2′-diethoxy-1,1′-binaphtalene

✍ Scribed by Jean-Bernard Regnouf de Vains

Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 84 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)01252-7

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✦ Synopsis

Scheme 1. Reagents and conditions: (i) Ref. 10; (ii) Br 2 , CH 2 Cl 2 , -10°C, 40%; (iii) a. BuLi, Et 2 O, 0-20°C, b. DMF, 52%; (iv) NaBH 4 , MeOH, rt, 99%; (v) SOCl 2 , CH 2 Cl 2 , reflux, 80%.

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