The phrase "initially prepared" is correct and usable in written English.
It can be used to describe something that was prepared at the beginning of a process or project.
Example: "The report was initially prepared in draft form before the final edits were made."
Alternatives: "first drafted" or "originally created".
This fifth workshop was initially prepared within CAFÉ and the preparation continued in FAMILIES.
For preparation of Δ28/175TS caspase-3, the 175TS mutant of plasmid I was initially prepared using the megaprimer PCR method with slight modifications [ 25].
I never knew I would build a career in tropical medicine, so it wasn't something I was initially prepared for.
PMMA-LC was initially prepared via RAFT polymerization mediated by 2- 2-cyanopropyl dithiobenzoate (CPDB).
The graphene oxide (GO) used as a support was initially prepared through chemical exfoliation of graphite via modified Hummers method.
In this work, Al nanoparticles anchored on graphene oxide (GO/Al) was initially prepared by a solution assembly approach.
We find that the time evolution of the system is well described by a Luttinger liquid initially prepared in a multimode squeezed state.
At her first meeting with Napoleon (she was initially prepared to support him, as a war hero), she asked who he thought was the greatest woman in history.
The intelligence assessment, initially prepared in 2017 as part of Mr. Trump's Afghanistan strategy review, was renewed late last year, according to Defense Department officials.
Australia initially prepared to go to war with the Dutch to prevent Indonesia's invasion of West Papua in the early 1960s.
We initially prepared Na Fe3O4 nanocatalyst by a simple one-pot synthesis method and then applied it to CO2 hydrogenation reaction.
