HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopenta(c)(1)benzopyran-9-ol, 1,2,3,4-tetrahydro-7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl- → 2,2,4,4-Tetramethyl-1,2,3,4-tetrahydrocyclopenta[c][1]benzopyran hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopenta(c)(1)benzopyran-9-ol, 1,2,3,4-tetrahydro-7-(1,2-dimethylheptyl)-2,2,4,4-tetramethyl- | HCID 3043681 | — |
| Reactant | 4-Morpholin-4-Yl-Butyric Acid Hydrochloride | HCID 12733746 | — |
| Product | 2,2,4,4-Tetramethyl-1,2,3,4-tetrahydrocyclopenta[c][1]benzopyran hydrochloride | HCID 86733108 | — |
Reaction Steps
9-Hydroxy-7-(3-methyl-2-octyl)-2,2,4,4-tetramethyl-1,2,3,4-tetrahydrocyclopenta[ c][1]benzopyran from Example 28 is reacted with γ-morpholinobutyric acid hydrochloride following the procedure of Example 4 to produce 7-(3-methyl-2-octyl)-9-[4-morpholino)-butyryloxy]-2,2,4,4-tetramethyl-1,2,3,4-tetrahydrocyclopenta[ c][1]benzopyran hydrochloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03941782 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-5f776ed1799545bfa80dc1a0986a8b8d |
| Source note | uspto-grants-1976_03 |