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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850323Generated: October 26, 2026

Ammonia → Trimetrexate

https://huagongshe.com/reaction/850323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-ButanolHCID 263—
ReactantSodium PyrosulfiteHCID 656671—
ReactantHCID 86755089HCID 86755089—
SolventWaterHCID 962—
ProductTrimetrexateHCID 5583—

Reaction Steps

The reactor is charged with 41.5 L of n-butanol and 10.4 L of deionized water. 6.3 kg of crude trimetrexate acetate is then added. Then, 3 g of sodium metabisulfite, 0.65 L of ammonia, 1 kg of tonsil and 1 kg of Supercel are added.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06017922
Source datasetuspto-grants-2000_01
ORD IDord-e6b671a7c6ff4122a33c0fcb772448ff
Source noteuspto-grants-2000_01