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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414757Generated: October 30, 2026

Calcium Carbonate → HCID 70418433, compound

https://huagongshe.com/reaction/414757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium CarbonateHCID 10112—
Reactant1-Chloro-3-methyl-2-buteneHCID 10429—
Reactant3-AminophenolHCID 11568—
SolventDimethylformamideHCID 6228—
ProductHCID 70418433HCID 70418433—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a two-liter four-necked round-bottomed flask equipped with a nitrogen inlet, temperature probe, mechanical stirrer and a 500 mL pressure equalizing dropping funnel with an attached condenser, was added 350 mL of N,N-dimethylformamide (DMF), m-aminophenol (109.1 gm, 1.0 mole) and calcium carbonate (50 gm, 0.5 mole). The mixture was heated with a heating mantle to 65° C. and the addition funnel was charged with 1-chloro-3-methyl2-butene (214 gm, 2.05 mole). The 1-chloro-3-methyl-2-butene was added over 15 minutes with vigorous stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04794184
Source datasetuspto-grants-1988_12
ORD IDord-4c1ecf042e7244f485f1d5ca0d3896cf
Source noteuspto-grants-1988_12