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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287823Generated: November 1, 2026

Lactic Acid → HCID 21506579, compound

https://huagongshe.com/reaction/1287823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLactic AcidHCID 612—
Reactant1,8-DiaminonaphthaleneHCID 68067—
SolventHydrochloric AcidHCID 313—
ProductHCID 21506579HCID 21506579—

Reaction Steps

A mixture of 32 g (0.2 mole) of 1,8-diaminonaphthalene and 32 g (0.3 mole) of 85% lactic acid in 400 ml of 4N hydrochloric acid is refluxed for 18 hr. The separated solid is filtered and converted to the free base by treatment with dilute ammonia for 2 hr. The new solid is filtered and recrystallized twice from 95% ethanol to give the product, α-methyl-2-perimidinemethanol, as yellow crystals, m.p. 205°-206° dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985880
Source datasetuspto-grants-1976_10
ORD IDord-d625bd56b8c6485e9eebb46e5e1cb8bf
Source noteuspto-grants-1976_10