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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282991Generated: October 30, 2026

Levulinic Acid → HCID 37800, compound

https://huagongshe.com/reaction/1282991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLevulinic AcidHCID 11579—
ReactantHCID 86733805HCID 86733805—
SolventWaterHCID 962—
ProductHCID 37800HCID 37800—

Reaction Steps

A mixture of 8 g of sodium N1 -cinnamoyl-3,4-methylenedioxyphenylhydrazine-N2 -sulfite, ##EQU11## and 45 ml of levulinic acid was heated in the presence of small amount of surfuric acid at 80° - 85°C for 3 hours. The reaction mixture was cooled to a room temperature and poured into water to give 1-cinnamoyl-2-methyl-5,6-methylenedioxy-3-indolylacetic acid. The crystals obtained by twice recrystallizing from acetone-water (5 : 1) showed a melting point of 190° - 192°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03974145
Source datasetuspto-grants-1976_08
ORD IDord-2337fc2e803e4639b6a3ac56e833401b
Source noteuspto-grants-1976_08