50530-16-0Relevant articles and documents
Synthesis of Carbon-13 Labelled Carboxylic Acids via Organoborane Reactions
Kabalka, George W.,Delgado, Mark C.,Sastry, Usha,Sastry, Kunda A. R.
, p. 1273 - 1274 (1982)
13C-Labelled carboxylic acids are readily synthesized via the reaction of organoboranes with 13C-enriched carbon monoxide; functionally substituted acids are efficiently prepared via a carbonylation-oxidation sequence.
Catalytic Decarboxylation/Carboxylation Platform for Accessing Isotopically Labeled Carboxylic Acids
Tortajada, Andreu,Duan, Yaya,Sahoo, Basudev,Cong, Fei,Toupalas, Georgios,Sallustrau, Antoine,Loreau, Olivier,Audisio, Davide,Martin, Ruben
, p. 5897 - 5901 (2019/06/17)
An integrated catalytic decarboxylation/carboxylation for accessing isotopically labeled carboxylic acids with13CO2 or14CO2 is described. The method shows a wide scope under mild conditions, even in the context of late-stage functionalization, and does not require stoichiometric organometallics, thus complementing existing carbon-labeling techniques en route to carboxylic acids.
Biosynthesis of phoslactomycins: Cyclohexanecarboxylic acid as the starter unit
Sekiyama, Yasuyo,Palaniappan, Nadaraj,Reynolds, Kevin A.,Osada, Hiroyuki
, p. 7465 - 7471 (2007/10/03)
Phoslactomycins (PLMs) A-F, produced by actinomycetes are polyketide-type antibiotics derived from a hydroxycyclohexanecarboxylic acid or a cyclohexanecarboxylic acid starter unit. Feeding experiments with [2- 13C]shikimic acid indicated that the C-18 carbon of PLMs comes from C-5 of shikimate. Further feeding studies of cis and trans-3-hydroxy[7- 13C]cyclohexanecarboxylic acid, [7-13C]- and [ 2H11]cyclohexanecarboxylic acid have suggested that the starter unit in the PLM biosynthesis is not cis-3-hydroxycyclohexanecarboxylate but cyclohexanecarboxylate and that PLM-B is produced initially, and subsequently converted to other analogs by hydroxylation and acylation.