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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978640Generated: October 29, 2026

Hydrochloric Acid → HCID 135626456, compound

https://huagongshe.com/reaction/978640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 135626462HCID 135626462—
CatalystPlatinum oxide (PtO)HCID 82844—
ProductHCID 135626456HCID 135626456—

Reaction Steps

A mixture of 2-amino-7,8-dihydro-6-methoxymethyl-7,7-dimethyl-4(3H)-pteridinone, 0.10 g and platinum oxide (prereduced) 0.015 g, in 6 mL of 2N HCl was hydrogenated at 1 atm H2 at room temperature for 2.5 hr. the mixture was filtered, and the filtrate was evaporated. This crude product was recrystallized from 6N HCl/MeCN to yield 2-amino-5,6,7,8-tetrahydro-6-methoxymethyl-7,7-dimethyl-4(3H)-pteridinone hydrochloride 0.089 g as a white solid, m.p. 214°-300° C. (dec), 76% of theoretical yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665182
Source datasetuspto-grants-1987_05
ORD IDord-65de44c3ce044b5f8da31d9148911a93
Source noteuspto-grants-1987_05