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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921651Generated: November 1, 2026

Methanol → HCID 67429396, compound

https://huagongshe.com/reaction/1921651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 57654546HCID 57654546—
ProductHCID 67429396HCID 67429396—

Reaction Steps

A solution of quinazolin-6-yl-acetic acid (0.025 g, 0.133 mmol), thionyl chloride (0.1 mL) and methanol (2 mL) was heated to 60° C. for 6 hours. The reaction was cooled to room temperature and evaporated several times with dichloromethane to give quinazolin-6-yl-acetic acid methyl ester. This was dissolved in a solution of methanol (2 mL) and hydrazine (0.061 mL) and stirred at room temperature for several hours. The reaction was evaporated in vacuo to give quinazolin-6-yl-acetic acid hydrazide. 1H NMR (400 MHz, DMSO-d6) δ 9.56 (s, 1H), 9.33 (bs, 1H), 9.26 (s, 1H), 7.96 (m, 3H), 4.25 (bs, 2H), 3.84 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173654B2
Source datasetuspto-grants-2012_05
ORD IDord-df6a6b4b49c649d693673509af7640f4
Source noteuspto-grants-2012_05