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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680672Generated: October 30, 2026

Benzene → HCID 12882430, compound

https://huagongshe.com/reaction/1680672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantFormaldehydeHCID 712—
ReactantMethyl AcrylateHCID 7294—
ReactantPhenylpropanolamineHCID 10297—
SolventWaterHCID 962—
ProductHCID 12882430HCID 12882430—

Reaction Steps

200 ml. of benzene, 43 g. (0.5 moles) of methyl acrylate and 76 g. of l-norephedrine are added to a 500 ml. three neck flask and refluxed overnight. To the solution is slowly added 15 g. (0.5 moles) of paraformaldehyde and the water removed using a dean-stark head. Concentrate the solution in vacuo on a steam bath and distill. The product boils at 137°-139° C./0.5 mm. The yield is 62 g.; n24 d=1.5155.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04275198
Source datasetuspto-grants-1981_06
ORD IDord-d087638b7db34600825e5547cfd42557
Source noteuspto-grants-1981_06