OK, here's the initial rush fairly close in terms of deals.
78-6 Got UT - can talk
78-9 Carinoids: 131bc for Cold Fusion
78-9 Alexians: CF+23bc for Trade
78-12 Carinoids: Trade for Impulse+10bc
(note: Could now attack Minors with Transports! Survey ship has ATT+1)
79-4 Alexians: trade MedTh for ArtGrav+10bc
79-7 Carinoids: MedTh for IndTh+7bc
79-7 Torians: BEC+IndTh for ContrGrav
79-7 Alexians: BEC+CT+IT for DiploTrans TG!!
79-10: Yor: IndTh+MedTh for Phasers+7
80-3 Altarians: NanoEl+MedT+IndT for Shields+9bc
80-3 Carinoids: Shields for NanoMetComp+2x14bc
80-5 Got starbase in sector 1+1 (AIs warring)
80-6 Got second SB in sector 1+1 (AIs warring)
81-3 Alexians: IEC+Phaser+NMC for Aphro TG+406i
81-6 Arceans: IEC+Phaser+MT for IB+153i
81-6 Drengin: IB for Warp+376i
81-7 Carinoids: ZGR for SpaceMil+193i
81-7 Drengin: SpaceMil for ZGM+168i
81-9 Alexians: Warp for AdvTr+EC+202i
82-1 Torians: AdvTr for IntRef+2x14bc
82-6 Carinoids captured by single Transport. Class 25 planet!

82-6 Arceans: IntMrkt for SM+82i
82-10 Arceans: Sensor+172i for IntCap
My detail notes stop at this point. Just some highlights follow now:
83-5 Torians: traded plenty tech for GravAccel TG
84-6 Drengin captured by one Transport.
87-7 CultMax blast starts
88-6 Yor is the first to flip. Their second system invaded.
88-11 Altarians flip. Arceans and Torians left.
90-12 Its all over.
The recently updated and published Orion Strategy guide has some specific technology paths that could also be useful when trying something like this.
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