HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopropylamine → HCID 19838050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopropylamine | HCID 69828 | — |
| Reactant | (6,8a-Dimethoxy-1,5-dimethyl-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazireno[2',3':3,4]pyrrolo[1,2-a]indol-8-yl)methyl hydrogen carbonimidate | HCID 159845 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19838050 | HCID 19838050 | 59.7% |
Reaction Steps
To a solution of 75 mg (0.2 mmol) of N-methylmitomycin A in 10 ml of anhydrous methanol, 2ml of cyclopropylamine was added with stirring. The reaction mixture was stirred overnight, whereupon TLC indicated no remaining starting material. The solvent was then evaporated under reduced pressure and the residue was chromatographed using silica-gel as adsorbent. The fraction obtained by eluting the column with ethyl acetate was evaporated under reduced pressure. Recrystallization from a mixture of methylene chloride and hexane gave 47.8 mg (59.7% yield) of the desired product as purple-colored crystals having a melting point of 166°-167° (decomposing) and providing the following analysis:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04885304 |
| Source dataset | uspto-grants-1989_12 |
| ORD ID | ord-22a347fcefed4ed1a5d5311611a62152 |
| Source note | uspto-grants-1989_12 |