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  • ortho-Acetoxylation of phosphonic and phosphoric monoacids via Pd(II) catalysis.

ortho-Acetoxylation of phosphonic and phosphoric monoacids via Pd(II) catalysis.

The Journal of organic chemistry (2013-08-07)
Li Yan Chan, Xiangjian Meng, Sunggak Kim
PMID23915334
ABSTRACT

A simple and efficient method is developed for Pd-catalyzed ortho-acetoxylation using organophosphates, namely, benzylic phosphonic and aryl phosphoric monoacids, as the directing group.

MATERIALS
Product Number
Brand
Product Description
79622
Sigma-Aldrich
Phosphoric acid, puriss. p.a., crystallized, ≥99.0% (T)
466123
Sigma-Aldrich
Phosphoric acid, crystalline, ≥99.999% trace metals basis
345245
Sigma-Aldrich
Phosphoric acid, 85 wt. % in H2O, 99.99% trace metals basis
612162
Sigma-Aldrich
Phosphoric acid solution, NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 4.2 mm × 8 in. , WGS-5BL Coaxial NMR tube
452289
Sigma-Aldrich
Phosphoric acid, ≥85 wt. % in H2O, ≥99.999% trace metals basis
04107
Sigma-Aldrich
Phosphoric acid, puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, 85.0-88.0%
699608
Sigma-Aldrich
Phosphoric acid solution, NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 3 mm × 8 in.
698822
Sigma-Aldrich
Phosphoric acid solution, NMR reference standard, 85% in D2O (99.9 atom % D), NMR tube size 5 mm × 8 in.
695017
Sigma-Aldrich
Phosphoric acid, ACS reagent, ≥85 wt. % in H2O
30417
Sigma-Aldrich
Phosphoric acid, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%
438081
Sigma-Aldrich
Phosphoric acid, ACS reagent, ≥85 wt. % in H2O
P5811
Sigma-Aldrich
Phosphoric acid, BioReagent, suitable for insect cell culture, 85%
79617
Sigma-Aldrich
Phosphoric acid, BioUltra, ≥85% (T)