Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | 5,9-Bis(benzyloxymethyl)-1-thia-4,7,10-triazacyclododecane | HCID 19438549 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19438536 | HCID 19438536 | — |
Reaction Steps
5,9-Bis(benzyloxymethyl)-1-thia-4,7,10-triazacyclododecane (0.28 g, 0.65 mmol) was dissolved in methanol (10 ml). Ammonium formate (0.39 g) and 10% Palladium on carbon (1.3 g) were added under nitrogen and the mixture was stirred at 50° C. for 16 hours. The catalyst was filtered off and washed with methanol (5 ml). The filtrate was evaporated and 5,9-bis(hydroxymethyl) -1-thia-4,7,10-triazacyclododecane was isolated as a white solid. Mp. 210°-220° C. (subl.). Yield: 0.099 g (61%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05198208 |
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| Source dataset | uspto-grants-1993_03 |
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| ORD ID | ord-3d8fbef26a66482a92977bd9d0f9181b |
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| Source note | uspto-grants-1993_03 |
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