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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089527Generated: November 1, 2026

Hydrochloric Acid → HCID 178432398, compound

https://huagongshe.com/reaction/1089527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178498634HCID 178498634—
ProductHCID 178432398HCID 17843239899.1%

Reaction Steps

A mixture of 7.7 g (34 mmole) of 7-mercapto-5-methoxycarbonyl-2-methyl-s-triazolo[1,5-a]pyrimidine and 70 ml of a 2N NaOH was stirred at room temperature for 2 hours and then ice-cooled. The pH of the mixture was adjusted to 2 with 6N HCl. The precipitates were collected by filtration and washed with water and then acetone, followed by drying, to obtain 7.08 g of the title compound (Yield: 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04966900
Source datasetuspto-grants-1990_10
ORD IDord-7c9374ae16a34cd0b0f16eedbcf77f02
Source noteuspto-grants-1990_10