HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601406Generated: October 30, 2026
Benzyl Alcohol → HCID 135410969, compound
https://huagongshe.com/reaction/601406
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Chlorosulfonyl isocyanate | HCID 70918 | — |
| Reactant | 3-(7-Amino-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-(3-methylbutyl)-1,8-naphthyridin-2(1H)-one | HCID 135430710 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 135410969 | HCID 135410969 | 81.4% |
Reaction Steps
A solution of chlorosulfonyl isocyanate (24.5 μL, 0.281 mmol) in dichloromethane (2 mL) was treated dropwise with benzyl alcohol (29 μL, 0.281 mmol) at 25° C., stirred at 25° C. for 30 min, treated with a solution of the product of Example 205 (100 mg, 0.234 mmol) and triethylamine (130 μL, 0.936 mmol) in dichloromethane (3 mL)and stirred for 2 hrs at 25° C. The reaction mixture was treated with dichloromethane (10 mL) and 1N aqueous hydrochloric acid (10 mL). The resulting organic layer was separated and dried over magnesium sulfate, filtered, and concentrated under reduced pressure to provide the title compound (122 mg, 81%). MS (ESI−) m/z 639 (M−H)−. 1H NMR (300 MHz, DMSO-d6) δ 0.99 (d, J=6.6 Hz, 6H), 1.59 (m, 2H), 1.66 (m, 1H), 4.49 (m, 2H), 5.12 (s, 2H), 7.32 (m, 5H), 7.48 (m, 2H), 7.65 (d, J=2.2 Hz, 1H), 7.75 (d, J=8.8 Hz, 1H), 8.57 (dd, J=7.7, 1.8 Hz, 1H), 8.90 (dd, J=0.8, 1.8 Hz, 1H), 11.17 (s, 1H), 12.19 (bs, 1H), 14.11 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07902203B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-474790246e5248e0b4d1a86ea898c35a |
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| Source note | uspto-grants-2011_03 |
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