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Sonogashira coupling, record ord-3f4f843146154d0b89598b20efe92554

One recorded run of this reaction. Below is what the source recorded, and nothing added to it.

verified recordNot balanced as writtenFrom experimental reaction archive

Reactants and products as the record gives them. Reagents, catalysts and solvents are listed below rather than drawn.

Open this record in the Reaction LabThe atom map, the animation and the records that run the same transformation.

What was in the flask

RoleSpeciesFormulaYield
Reactant1-Butyl-4-ethynylbenzeneC₁₂H₁₄
Reactant3-BromopyridineC₅H₄BrN
ReagentRuPhos Pd G2 37C₄₂H₅₃ClNO₂PPd
Reagent2,N'3,N'3,N3,N3,N'5,N'5,N5,N5-nonamethyl-2,4,6-triaza-3lambda5,5lambda5-diphosphaocta-3,5-diene-3,3,5,5-tetramineC₁₂H₃₅N₇P₂
SolventDimethyl SulfoxideC₂H₆OS
SolventDimethyl SulfoxideC₂H₆OS
SolventDimethyl SulfoxideC₂H₆OS
SolventDimethyl SulfoxideC₂H₆OS
ProductCCCCc1ccc(C#Cc2cccnc2)cc1C₁₇H₁₇NNot recorded
Product3-BromopyridineC₅H₄BrNNot recorded
Product1-Butyl-4-ethynylbenzeneC₁₂H₁₄Not recorded
ProductBiphenylC₁₂H₁₀Not recorded

The equation does not balance as written. That is usual for an experimental record: the source listed what it put in and what it measured, not a stoichiometric equation.

Conditions

Duration
22 hours

Only the dimensions the source stated are listed. Anything absent here was not recorded, and it is not inferred from what the class usually needs.

Yield

No yield is recorded for this run. The source listed the products without measuring how much of each came out, so there is no number to quote.

Procedure

Copied from the source record, unedited

The Mosquito was used to combine the source plate solutions by multi-aspiration of 250 nL of each of the four reaction components and then to dose the resulting reaction mixture (1 uL) into a 1536-well plate

The source

This record comes from experimental reaction archive (ord-3f4f843146154d0b89598b20efe92554). Open the source and check it against what is on this page.

  • experimental reaction archive record ord-3f4f843146154d0b89598b20efe92554 from dataset "HTE Pd-catalyzed cross-coupling screen" (doi: 10.1126/science.1259203). No atom mapping is provided by the source.

    experimental record · quality high · source

experimental reaction record.

How to read this record

This is one experiment, not a rule. It says that on one occasion these species were combined under these conditions and this came out. It does not say the reaction will give the same result on your substrate, and nothing on the page has been generalised into a claim that it would.

The pathway is a separate question, kept on separate pages. A mechanism here is the canonical arrow pushing for a class, run on real structures and labelled rule-derived. It is not evidence, and this record is not a mechanism.