HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Amino-1,2-propanediol → 5-Oxazolemethanol, 4,5-dihydro-2-(4-((7-(3-methyl-5-isoxazolyl)heptyl)oxy)phenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Amino-1,2-propanediol | HCID 73561 | — |
| Reactant | 5-Methyl-3-isoxazolepropionic acid | HCID 133360 | — |
| Reactant | 5-[7-(4-Cyanophenoxy)heptyl]-3-methylisoxazole | HCID 5271208 | — |
| Product | 5-Oxazolemethanol, 4,5-dihydro-2-(4-((7-(3-methyl-5-isoxazolyl)heptyl)oxy)phenyl)- | HCID 5272159 | 60% |
Reaction Steps
5-{7-[4-(4,5-Dihydro-5-hydroxymethyl-2-oxazolyl)phenoxy]heptyl}-3-methylisoxazole [IX; R=CH3, R1, R2, R3, R4 and R5 =H, R6 =CH2OH, Y=(CH2)7, oxazole at 4-position] was prepared from the ethyl imino-ester hydrochloride of 5-[7-(4-cyanophenoxy)heptyl]-3-methylisoxazole and 3-amino-1,2-propanediol according to the procedure of Example 1, part (c), and was obtained in about 60% yield in the form of a colorless solid, m.p. 75°-76° C., when recrystallized first from isopropyl acetate and then from acetonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05002960 |
| Source dataset | uspto-grants-1991_03 |
| ORD ID | ord-888f7f8e12924f6ab9a535cdb9a21bb3 |
| Source note | uspto-grants-1991_03 |