Process for preparing 4-(hydroxymethyl)imidazole compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D23364

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active

040630234

ABSTRACT:
An improved process for the preparation of 4-(hydroxymethyl)imidazoles by reducing 4-imidazolecarboxylic acid esters using an alkali metal or calcium in liquid ammonia with an additional proton source provided during the reaction or upon workup.

REFERENCES:
Paquette et al. J. Org. Chem. 1962, vol. 27, pp. 2272-2274.
Tamamushi J. Pharm. Soc. Japan 1933, vol. 53, pp. 664-668.
Remers et al. J. Amer. Chem. Soc. 1967, vol. 89, pp. 5513-5514.
O'Brien et al. J. Chem. Soc. (London) 1960, pp. 4609-4612.

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