《Chlorometabolite production by the ecologically important white rot fungus Bjerkandera adusta》 was written by Silk, P. J.; Aubry, C.; Lonergan, G. C.; Macaulay, J. B.. Safety of 3,5-Dichloro-4-methoxybenzoic acid And the article was included in Chemosphere on August 31 ,2001. The article conveys some information:
Two strains of the basidiomycete Bjerkandera adusta (DAOM 215869 and BOS55) produce in static liquid culture Ph, veratryl, anisyl and chloroanisyl metabolites (CAM’s) (alcs., acids and aldehydes) as well as a series of compounds not previously known to be produced by Bjerkandera species: 1-Ph, 1-anisyl, 1-(3-chloro-4-methoxy) and 1-(3,5-dichloro-4-methoxy) propan-1,2-diols, predominantly as erythro diastereomers with 1R,2S absolute configurations. 1-Anisyl-propan-1,2-diol and 1-(3,5-dichloro-4-methoxy)-propan-1,2-diol are new metabolites for which the names bjerkanderol A and B, resp., are proposed. Experiments with static liquid cultures supplied with 13C6- and 13C9-L-phenylalanine showed that all identified aromatic compounds (with the exception of phenol) can be derived from L-phenylalanine. For the aryl propane diols, the 13C label appeared only in the Ph ring and the benzylic carbon, suggesting a stereoselective resynthesis from a C7- and a C2-unit, likely aromatic aldehyde and decarboxylated pyruvate, resp. Other compounds newly discovered to be derived from phenylalanine by this white rot fungus include phenylacetaldehyde and phenylpyruvic, phenylacetic, phenyllactic, mandelic and Ph glyoxylic (benzoyl formic) acids. For both strains, cultures supplied with Na37Cl showed incorporation of 37Cl in all identified chlorometabolites. Veratryl alc. and the CAM alcs., which occur in both strains and can be derived from L-phenylalanine (all 13C-labeled), have reported important physiol. functions in this white rot fungus. Possible mechanisms for their formation through the newly discovered compounds are discussed. After reading the article, we found that the author used 3,5-Dichloro-4-methoxybenzoic acid(cas: 37908-97-7Safety of 3,5-Dichloro-4-methoxybenzoic acid)
3,5-Dichloro-4-methoxybenzoic acid(cas: 37908-97-7) belongs to organochlorine compounds. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Safety of 3,5-Dichloro-4-methoxybenzoic acid
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics