Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577826Generated: November 4, 2026

Phenothiazine → 10-[3-(Imidazol-1-yl)-propionyl]-phenothiazine

https://huagongshe.com/reaction/1577826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenothiazineHCID 7108—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant3-(1H-imidazol-1-yl)propanoic acidHCID 2794718—
SolventEthyl AcetateHCID 8857—
Product10-[3-(Imidazol-1-yl)-propionyl]-phenothiazineHCID 20569771—

Reaction Steps

A mixture of 19.9 g of phenothiazine, 14 g of 3-(imidazol-1-yl)-propionic acid, 20.6 g of dicyclohexylcarbodiimide, and 200 ml of ethyl acetate is stirred for 30 minutes at 0°, and then for 3 hours at 20°. It is worked up in the customary manner to give 10-[3-(imidazol-1-yl)-propionyl]-phenothiazine, melting point 150°-152°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04289768
Source datasetuspto-grants-1981_09
ORD IDord-4be27e812e3a40ad9354db59caa194d5
Source noteuspto-grants-1981_09