| 摘要 |
Preparation of a tetrahydropyranyl-4-sulfonate comprises reacting 3-butenol with a formaldehyde compound and an organic sulfonic acid. Preparation of a tetrahydropyranyl-4-sulfonate comprises reacting 3-butenol with a formaldehyde compound and an organic sulfonic acid. An independent claim is also included for the preparation of a 4-amino-tetrahydropyran compound of formula (I) comprising reacting a tetrahydropyranyl-4-sulfonate with an amine NHR1R2. [Image] R1, R2non-interfering substituents; or NR1R2ring. |
