Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65928Generated: October 29, 2026

Water → 6-(3-Hydroxypropyl)-2-methyl-5,6-dihydropyrrolo[1,2-c]quinazoline

https://huagongshe.com/reaction/65928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2-Methyl-6-(beta-carbomethoxyethyl)pyrrolo[1,2-c]quinazolin-5-oneHCID 22756357—
SolventDiethyl EtherHCID 3283—
Product6-(3-Hydroxypropyl)-2-methyl-5,6-dihydropyrrolo[1,2-c]quinazolineHCID 22756363—

Reaction Steps

LiAlH4 (2.88 g, 0.076 m) was slurried in ether (250 ml) and to this was added a solution of the product of Example XXXV (5.5 g, 0.019 m) in ether (100 ml). The reaction mixture was stirred at ambient temperature for 1/2 hr. To the reaction mixture was added dropwise and successively H2O (3.0 ml), NaOH (3.0 ml of 15% aqueous), and H2O (9.0 ml). The resulting precipitate was filtered and washed with ether. The solvent was removed in vacuo from the filtrate and the residue crystallized from pentane to yield the desired product as a pale yellow solid; m.p. 77°-78° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04129653
Source datasetuspto-grants-1978_12
ORD IDord-b6102c0ae1624cf5b385ea293eb4eb34
Source noteuspto-grants-1978_12