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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906195Generated: November 2, 2026

Hydrazine hydrate (1:1) → HCID 13728032, compound

https://huagongshe.com/reaction/1906195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 13506530HCID 13506530—
SolventIsopropanolHCID 3776—
ProductHCID 13728032HCID 1372803284.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

In 50 ml of isopropylalcohol was dissolved 6.4 g of 3-octadecyloxy-2-phthalimido-1-trityloxypropane, and 4 ml of hydrazine hydrate was added to the solution. The mixture was heated at 70° C. for 1 hour, and concentrated under reduced pressure. Ethyl acetate was added to the residue and the insoluble matter was filtered off. The filtrate was concentrated to dryness and purified by silica gel chromatography (eluent: n-hexane-ethyl acetate=3:1) to give 4.41 g (84%) of the desired compound as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04650791
Source datasetuspto-grants-1987_03
ORD IDord-c5f50be578404c26a53f7f550bea3989
Source noteuspto-grants-1987_03