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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283164Generated: November 1, 2026

Cyanoacetamide → HCID 5311899, compound

https://huagongshe.com/reaction/1283164

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 numberUS03974161
Source datasetuspto-grants-1976_08
ORD IDord-eaaf719f2a234c328e56db25bca26d09
Source noteuspto-grants-1976_08