<Table> <Tr> <Th_colspan="2"> Diels--Alder reaction </Th> </Tr> <Tr> <Td> Named after </Td> <Td> Otto Paul Hermann Diels Kurt Alder </Td> </Tr> <Tr> <Td> Reaction type </Td> <Td> Cycloaddition </Td> </Tr> <Tr> <Th_colspan="2"> Reaction </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td_colspan="2"> conjugated (substituted) Diene </Td> </Tr> <Tr> <Td_colspan="2"> + (substituted) Olefin </Td> </Tr> <Tr> <Td_colspan="2"> ↓ </Td> </Tr> <Tr> <Td_colspan="2"> (substituted) Cyclohexene </Td> </Tr> </Table> </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Td> Organic Chemistry Portal </Td> <Td> diels - alder - reaction </Td> </Tr> <Tr> <Td> RSC ontology ID </Td> <Td> RXNO: 0000006 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Diels--Alder reaction </Th> </Tr>

The diels-alder reaction is an example of which class of reactions