## Abstract Diazotization of α‐amino acids in 48:52 (__w__/__w__) hydrogen fluoride/pyridine along with excess of potassium halide results in the corresponding α‐halocarboxylic acids in good to excellent yields __(Table 1__ and __2)__.
✦ LIBER ✦
Reductive coupling of methyl α-bromo-α-chlorocarboxylates
✍ Scribed by Monica Boni; Franco Ghelfi; Ugo M. Pagnoni; Claudia Zucchi
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- French
- Weight
- 274 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
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Nous avons montre , rdcemment , qw l'action des phwphites d'alcoyle sur les a-bromo a, p-dicyampropanoate8 d'&hyle s~b~tltu6e ( I, X = CO2Et ) conduisait , se10n une r6action de Perlcow modifide , a des c&nimines N-phosphoryl6s ( 1 ). Uns reaction semblable a 6th observde lore de .l'action de P(OEt)