SEARCH Articles Figures Tables 2,6-Disubstituted 3,6-dihydro-27/-pyrans 2- Alkoxy-3,4-dihydro-2H-pyranes 2- Alkoxy-5,6-dihydro-2H-pyrans 2-Ethoxy-3,4-dihydro-2H-pyran 2-Ethoxy-3,4-dihydro-l,2-pyrane 2-Methoxy-4-methyl-3,4-dihydro-H-pyran 2.3- Dihydro-4H-pyran-4-ones 2.3- Dihydro-4H-pyrane-4-ones 2.3- dihydro-4H-pyran 2/7-Pyran, 3,4-dihydro- protection with 2/f-Pyran, 3,4-dihydro- 2H-PYRAN, 3,4-DIHYDRO-2-METHOXY-4METHYL 2H-PYRAN, 3,4-dihydro-2-methoxy4- methyl 3- Trifluoroacetyl-3,4-dihydro-2/7-pyran 3.4- Dihydro-2-methoxy-4-methyl2H-PYRAN 3.4- Dihydro-2//-pyranes. formation 3.4- Dihydro-2H-pyran 3.4- dihydro-2//-pyran alkene 3.4- dihydro-2H-pyrans 3.6- dihydro-2H-pyran-2-ones 4- Methoxy-5,6-dihydro-2H-pyrane 4-Methoxy-5,6-dihydro-2/7-pyrane 4/7-Pyran, 2,3-dihydro-, halogenation 5,6-Didehydro-3,4-dihydro-2H-pyran 5,6-Didehydro-3,4-dihydro-2H-pyran cycloaddition 5- Bromo-6-methoxy-5,6-dihydro-27/-pyran 5.6- DIHYDRO-2ff-PYRAN-2-ONE 5.6- Dihydro-2H-pyrane-2-ones Allenes pyrans, dihydro Diene pyrans, dihydro Dihydro-2-methoxy-4-methyl-2H-pyran Hydrolysis, amide to acid of 3,4-dihydro-2-methoxy-4-methyl2H-pyran Pyran 2-hydroxy-3,4-dihydro Pyran dihydro- from Pyran ring, dihydro- from Pyran, dihydro Pyran, dihydro- as protecting agent Pyran, dihydro-, reaction with carbenes Pyran, dihydroSubject Pyrans 2,3-dihydro-2-amino Pyrans, dihydro Subject Pyrans, dihydro cycloaddition reactions Pyrans, dihydro cycloaddition reactions synthesis Pyrans, dihydro tetrahydro Pyrans, dihydro, metathesis Pyrans, dihydro- from Starch with 3.4-dihydro-27/-pyran