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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443082Generated: October 25, 2026

Phenyl 2-chloro-2-oxoacetate → Carbonochloridic acid, 4-methoxyphenyl ester

https://huagongshe.com/reaction/443082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl 2-chloro-2-oxoacetateHCID 11423990—
Reactant4-Methoxyphenyl chloroglyoxylateHCID 53706464—
CatalystTetraphenylphosphonium ChlorideHCID 164911—
ProductCarbonochloridic acid, 4-methoxyphenyl esterHCID 82128—

Reaction Steps

The decarbonylation reaction was repeated in the manner as described in Example 70, except that the amount of tetraphenylphosphonium chloride was changed as set forth in Table 11, that the phenyl chloroglyoxylate was replaced with 1.396 mmol. of 4-methoxyphenyl chloroglyoxylate (4-MeO--PCG), and that the reaction temperature and reaction period were changed as set forth in Table 11. The results are also set forth in Table 11.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892091
Source datasetuspto-grants-1999_04
ORD IDord-d83da159e16c4b9983a417cd4ed1f36c
Source noteuspto-grants-1999_04