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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1719608Generated: October 27, 2026

(2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanal → Hydrazine

https://huagongshe.com/reaction/1719608

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanalHCID 19233—
Reactant5-deoxy-L-arabinose-phenylhydrazoneHCID 68677317—
ReactantHCID 178508811HCID 178508811—
ProductHydrazineHCID 9321—
Product(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-5,6,7,8-tetrahydro-1H-pteridin-4-oneHCID 178462349—

Reaction Steps

1',2'-diacyl-L-biopterin of the general formula (III) can be prepared by converting L-rhamnose to an acyl derivative of 5-deoxy-L-arabinose-phenylhydrazone through a 1,1-dialkylsulfonyl-L-rhamnose, reacting the obtained acyl derivative with 2,4,5-triamino-6-hydroxy-pyrimidine to obtain a hydrazine derivative of tetrahydro-L-biopterin and oxidizing the hydrazine derivative, without isolating the intermediate products in the course of reaction from the 1,1-dialkylsufonyl-L-rhamnose to the 1',2'-diacyl-L-biopterin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04540783
Source datasetuspto-grants-1985_09
ORD IDord-eb6b5b0f8b6a4edab8535d2c57b89a96
Source noteuspto-grants-1985_09