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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225174Generated: October 31, 2026

2-Amino-5-chlorobenzamide → HCID 178517743, compound

https://huagongshe.com/reaction/2225174

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-chlorobenzamideHCID 78876—
ReactantMethyl 4-phenylbutyrateHCID 281254—
ReactantSodium ethoxideHCID 2723922—
ReactantAcetic acid--water (1/1)HCID 21899381—
SolventEthanolHCID 702—
ProductHCID 178517743HCID 17851774322.8%

Reaction Conditions

Temperature25 °C

Reaction Steps

Preparation D8, Step 1: 2-Amino-5-chlorobenzamide (Avocado) (0.50 g, 2.93 mmol, 1 eq.), methyl 4-phenylbutyrate (3.14 g, 17.6 mmol, 6 eq.), NaOEt in ethanol (3.09 M, 5.69 mL, 17.6 mmol, 6 eq.) and ethanol (20 mL) were refluxed overnight. Cooled to 25° C. Added 10 mL of 10% HOAc/H2O. Solids formed which were filtered, the solids rinsed with 5 mL H2O, then dissolved in 20 mL of EtOAc/THF. Dried and stripped in vacuo followed by purification over silica gel in 3:1 to 1:1 Hexanes/EtOAc to give 6-chloro-2-(3-phenyl-propyl)-quinazolin-4-ol as a tan solid (200 mg). MS found: (M+H)+=299.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378409B2
Source datasetuspto-grants-2008_05
ORD IDord-1e8479c8debb4c45a9e476462a0ce72a
Source noteuspto-grants-2008_05