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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032642Generated: November 2, 2026

Trichloroacetic Acid → HCID 131716586, compound

https://huagongshe.com/reaction/1032642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrichloroacetic AcidHCID 6421—
ReactantPhenyl isocyanateHCID 7672—
ReactantHCID 54694681HCID 54694681—
SolventChloroformHCID 6212—
ProductHCID 131716586HCID 13171658668.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-O-octadecyl-L-ascorbic acid (0.8 g, 2 mmole) and phenylisocyanate (0.24 g, 2 mmole) in chloroform (20 ml) was added trichloracetic acid (0.1 ml). The mixture was heated at 60° C. for one hour, which was washed with water, dried and concentrated to give a product. The product was recrystallized from isopropyl ether - ethyl acetate to give 6-O-phenylcarbamoyl-2-O-octadecyl-L-ascorbic acid (0.75 g), m.p. 149°-150° C. C31H49NO7 (Found: C,68.14; H,9.08; N,2.74%. Anal. Calcd: C,67.98; H,9.02; N,2.56).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04959362
Source datasetuspto-grants-1990_09
ORD IDord-6458cc0813dc45c2832d4e5000f6c823
Source noteuspto-grants-1990_09