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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481439Generated: October 26, 2026

5-[N-((6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino]pyridine-2-carboxylic acid → HCID 178456765, compound

https://huagongshe.com/reaction/481439

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-[N-((6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino]pyridine-2-carboxylic acidHCID 135848307—
Reactantmethyl (2S)-2-amino-4-(1H-1,2,3,4-tetrazol-5-yl)butanoateHCID 178501500—
ProductHCID 178456765HCID 17845676533%

Reaction Steps

Using analogous procedures to those described in Example 12, 5-[N-((6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino]pyridine-2-carboxylic acid was reacted with methyl (2S)-2-amino-4-(tetrazol-5-yl)butyrate to give (2S)-2-{5-[N-((6RS)-2-methyl-4-oxo-3,4,7,8-tetrahydro-6H-cyclopenta[g]quinazolin-6-yl)-N-(prop-2-ynyl)amino]pyridine-2-carboxamido}-4-(tetrazol-5-yl)butyric acid in 33% yield, m.p. 189°-191° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789417
Source datasetuspto-grants-1998_08
ORD IDord-ae687ba1cc2c4abab105f1129ceec57f
Source noteuspto-grants-1998_08