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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428855Generated: October 25, 2026

5,6,7,8-Tetrahydro-2-naphthylamine → 1-(4-oxo-3,4,6,7,8,9-hexahydro-benzo[g]quinazolin-2-yl)-1H-pyrazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1428855

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6,7,8-Tetrahydro-2-naphthylamineHCID 75193—
Reactant1-(1-oxo-1,2,7,8,9,10-hexahydro-benzo[f]quinazolin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl esterHCID 136337182—
Product1-(4-oxo-3,4,6,7,8,9-hexahydro-benzo[g]quinazolin-2-yl)-1H-pyrazole-4-carboxylic acid ethyl esterHCID 136337181—

Reaction Steps

The titled compound was prepared in a manner analogous to Example 131, steps A-B, using 5,6,7,8-tetrahydro-naphthalen-2-ylamine in step A. Step B yielded a 2:1 mixture of the titled compound and 1-(1-oxo-1,2,7,8,9,10-hexahydro-benzo[f]quinazolin-3-yl)-1H-pyrazole-4-carboxylic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937078B2
Source datasetuspto-grants-2015_01
ORD IDord-185c4996f7294a8cb135dc87f8f4665f
Source noteuspto-grants-2015_01