Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Formic Acid | HCID 284 | — |
| Reactant | HCID 66726721 | HCID 66726721 | — |
| Product | HCID 66726619 | HCID 66726619 | 67% |
Reaction Steps
To a solution of the product of Step E (0.4 g, 0.78 mmol) in HCOOH (3 ml) (CH2O)n (0.026 g, 0.87 mmol) was added and the mixture was stirred for 18 h at 60° C. This was evaporated to dryness and the residue was purified by FCC (SiO2) to give the desired product (0.17 g, 41%), as light yellow paste. 1H-NMR (CDCl3) 1.36 (d, 6H, J=6 Hz); 1.74 (s, 6H); 2.03 (s, 3H); 2.08 (s, 6H); 2.7 (tr, 2H, J=5.91 Hz); 3.10 (tr, 2H, J=5.99 Hz); 3.91 (5, 2H); 4.55-4.64 (m, 1H); 6.53 (s, 1H); 6.82 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09181182B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-dbf553bb81ff4958a4a91724a38a5cca |
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| Source note | uspto-grants-2015_11 |
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