Phthalans can be used as protecting groups for sensitive functional groups in organic synthesis. The reductive cleavage of the phthalan ring can selectively remove the protecting group while leaving the rest of the molecule intact.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
1H-2-Benzopyran, 3,4-dihydro-3-(3-methoxyphenyl)-
Lactacillanic acid
((1S,2R,3S,4R)-1-Benzyl-4-tert-butoxycarbonylamino-2,3-dihydroxy-5-phenyl-pentyl)-carbamic acid tert-butyl ester
(2S,4aS,5R,8aR)-N-phenoxycarbonyl-2-propyl-5-methyl-decahydroquinolin-4-one
4H-1-Benzopyran-4-one, 3-hydroxy-2-(4-hydroxy-2,5-dimethoxyphenyl)-5,6,7-trimethoxy-
(R)-3-(tert-Butyl-dimethyl-silanyloxy)-4-((S)-4-methyl-cyclohex-1-enyl)-butan-1-ol
benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-O-(2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->3)-O-(2,4,6-tri-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranoside
5-[ISOCYANO-(TOLUENE-4-SULFONYL)-METHYL]-BENZO[1,3]DIOXOLE
methyl (4-acetyl-3-hydroxy-2-(methoxycarbonyl)-5-methyl)phenylacetate
