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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 442210Generated: October 30, 2026

Cyanoacetamide → HCID 5311899, compound

https://huagongshe.com/reaction/442210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetamideHCID 7898—
Reactant6-Amino-2H-1,3-benzodioxole-5-carbaldehydeHCID 290836—
ReactantSodium MethoxideHCID 10942334—
SolventMethanolHCID 887—
ProductHCID 5311899HCID 531189989.3%

Reaction Steps

To sodium methoxide (1.90 g., 0.03 mole) in methanol (50 ml.) is added 4,5-methylenedioxy-2-aminobenzaldehyde (5.0 g., 0.03 mole) and 2-cyanoacetamide (2.50 g., 0.03 mole). The mixture is heated to reflux for 15 minutes and then cooled in an ice bath. The bright yellow solid is filtered off and recrystallized from acetic acid to give 6.18 g. (89.3%) of the desired product. M.P. 308° C. (dec.). (m/e = 231)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04044134
Source datasetuspto-grants-1977_08
ORD IDord-c074d1654885459dbbf3f4cc5c99d908
Source noteuspto-grants-1977_08