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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107336Generated: October 31, 2026

Sodium Hydroxide → 7-(Carboxymethylamino)-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine

https://huagongshe.com/reaction/1107336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 136000269HCID 136000269—
Product7-(Carboxymethylamino)-4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidineHCID 13602376481.9%

Reaction Steps

In a similar manner to Example 59 reaction of 7-(ethoxycarbonylmethylamino)4-oxo-2-(2-propoxyphenyl)-3,4-dihydropyrimido[4,5-d]pyrimidine (0.54 g) and 1 Normal sodium hydroxide (5 ml) yielded the title compound 0.41 g, m.p. 252-253.5° C. (dec.) (recrystallized from ethanol:water).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060477
Source datasetuspto-grants-2000_05
ORD IDord-8b8697d2e8a14b88b43c6d9eee295a3e
Source noteuspto-grants-2000_05