HuagongsheHuagongshe Chemistry Print Report · For research reference only
Norethisterone Acetate → Norethindrone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Norethisterone Acetate | HCID 5832 | — |
| Reactant | Norethynodrel | HCID 6231 | — |
| Reactant | Ethynodiol Diacetate | HCID 9270 | — |
| Reactant | Norgestrel | HCID 16051930 | — |
| Product | Norethindrone | HCID 6230 | — |
Reaction Steps
17-Hydroxy-19-nor-17a-pregna-4-en-20-yn-3-one. ##STR3## Norethindrone acetate [C20H28O3 ]. 17-oxyacetate-19-nor-17a-pregn-4-en-20-yn-3-one. ##STR4## Norethynodrel [C20H26O2 ]. 17-Hydroxy-19-nor-17a-pregn-5(10)-en-20-yn-3-one. ##STR5## Ethynodiol diacetate [C24H32O4 ]. 19-Nor-17a-pregn-4-en-20-yne-3B-17-diacetate. ##STR6## Norgestrel [C21H28O2 ]. 13-Ethyl-17-hydroxy-18, 19-dinor-17a-pregn-4-en-20-yn-3-one. ##STR7##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04292315 |
| Source dataset | uspto-grants-1981_09 |
| ORD ID | ord-83a7bff7cc4a4255a0675b8b8a324847 |
| Source note | uspto-grants-1981_09 |