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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972837Generated: October 29, 2026

Ethyl diethylphosphonocrotonate → Ethyl 5-(2-propyl-5-thiazolyl)2,4-pentadienoate

https://huagongshe.com/reaction/972837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl diethylphosphonocrotonateHCID 7022350—
Reactant2-Propylthiazole-5-carbaldehydeHCID 20369852—
ProductEthyl 5-(2-propyl-5-thiazolyl)2,4-pentadienoateHCID 54337588—

Reaction Steps

Using the procedure of Example 4, 2-propyl-5-thiazole-carboxaldehyde [prepared by reaction of manganese dioxide and 2-propyl-5-hydroxymethyl-thiazole in benzene] and ethyl diethylphosphonocrotonate were reacted to obtain ethyl 5-(2-propyl-5-thiazolyl)-2,4-pentadienoate melting at 52°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053618
Source datasetuspto-grants-1977_10
ORD IDord-f9c6658be54b4e6e9f4a074bf7c84924
Source noteuspto-grants-1977_10