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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577294Generated: November 2, 2026

Water → HCID 20572060, compound

https://huagongshe.com/reaction/1577294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfur trioxide-pyridineHCID 168533—
ReactantHCID 178457172HCID 178457172—
SolventDimethylformamideHCID 6228—
ProductHCID 20572060HCID 20572060135%

Reaction Steps

A mixture of 3.00 grams (0.0148 mols) of 2,4-diamino-6-(di-2-propenylamino)-1,3,5-triazine-3-oxide and 4.50 grams of pyridine sulfur trioxide in 3 ml of DMF is stirred for 2 hr. Water (240 ml) is added and the mixture is warmed on a steam bath for 4 min. The white crystals are filtered and dried to yield 3.20 grams of the titled product, a 71% yield. The crystals are homogeneous by TLC. A sample recrystallized from methanol-water decomposes at 258° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04287338
Source datasetuspto-grants-1981_09
ORD IDord-5d8ce2d17b554c4d9b35bddd0fbc0d41
Source noteuspto-grants-1981_09