HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Naphthaleneacetic Acid → Trans (+/-) N-methyl-N-[2-(1-pyrrolidinyl)-1,2,3,4-tetrahydro-1-naphthyl]-1-naphthalene acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Naphthaleneacetic Acid | HCID 6862 | — |
| Reactant | N-methyl-2-(1-pyrrolidinyl)-1,2,3,4-tetrahydro-1-naphthalene amine | HCID 14476582 | — |
| Product | Trans (+/-) N-methyl-N-[2-(1-pyrrolidinyl)-1,2,3,4-tetrahydro-1-naphthyl]-1-naphthalene acetamide | HCID 14476594 | 54.9% |
Reaction Steps
Using the procedure of Step C of Example 1, 2.3 g of 1-naphthylacetic acid and 2 g of the product of Step B of Example 1 were reacted to obtain 5.3 g of crude product which was purified by chromatography on silica (methylene chloride 9-methanol 1). After crystallization from ethyl ether, 1.9 g of product melting at 117° C. were obtained which was crystallized from isopropyl ether to obtain 1.1 g of the expected product melting at 125° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05130329 |
| Source dataset | uspto-grants-1992_07 |
| ORD ID | ord-140d2a5d0e4148469020e40cb7e790bb |
| Source note | uspto-grants-1992_07 |