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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163342Generated: November 1, 2026

Diethanolamine → Picotrin diolamine

https://huagongshe.com/reaction/2163342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
ReactantPicotrinHCID 47264—
SolventEthanolHCID 702—
ProductPicotrin diolamineHCID 20055536—

Reaction Steps

Combine 5.5 g. of 5-(triphenylmethyl)-picolinic acid and 1.6 g. of diethanolamine in 200 ml. of ethanol and heat to form a solution, then cool to precipitate the salt. Recrystallize from ethanol to give the title compound, m.p. 206-209° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04133887
Source datasetuspto-grants-1979_01
ORD IDord-c4cc0a53b174427b9f14b29c38479169
Source noteuspto-grants-1979_01