Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 86606230 | HCID 86606230 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86606229 | HCID 86606229 | — |
Reaction Steps
Methanesulphonyl chloride (1.25 ml, 16.21 mmol) was added to a stirred solution of B6 (9.67 g, 13.5 mmol) in dry dichloromethane (100 ml) containing triethylamine (2.82 ml, 20.26 mmol) at 0° C. The flask was stirred at 0° C. for 1 hr, then overnight at room temperature. The solvent was removed and the residue chromatographed (silica—50% ethyl acetate in hexane) to yield the title compound (8.5 g, 79%. C38H74N4O11S requires 794. Found DCl: M++1, 795.6. δH (CDCl3) 3.45 (2H, t, CH2O), 2.9-3.3 (12H, m, CH2N), 2.99 (3H, s, MeS), 1.95 (1H, brm, CH2CH(CH2)2), 1.2-1.8 (50H, m, CH2).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06583301B1 |
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| Source dataset | uspto-grants-2003_06 |
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| ORD ID | ord-0a1d2ddb6e0442a4bf54732d4cf9365f |
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| Source note | uspto-grants-2003_06 |
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