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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971567Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 131709993, compound

https://huagongshe.com/reaction/971567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 131709994HCID 131709994—
SolventMethanolHCID 887—
ProductHCID 131709993HCID 131709993—

Reaction Steps

2.0 g of Z-Thr(tBu)-Tyr(tBu)-Thr(tBu)-Gln-Asn-Phe-OCH3 are dissolved in 150 ml of methanol and caused to react with 10.7 ml of hydrazine hydrate for 6 hours at room temperature. The precipitate is filtered off, washed with methanol, and dried in a high vacuum over concentrated sulfuric acid. Melting point 231° (decomp); [α]D20 = + 4° (c = 0.89 in dimethylformamide).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159981
Source datasetuspto-grants-1979_07
ORD IDord-ff1444235c2645ed938a84676f0667fc
Source noteuspto-grants-1979_07