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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849908Generated: October 31, 2026

Methanesulfonamide → HCID 86703786, compound

https://huagongshe.com/reaction/1849908

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 86703785HCID 86703785—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 86703786HCID 86703786—

Reaction Steps

A mixture of 5-chloro-4-(cyclohex-3-en-1-ylmethoxy)-2-fluorobenzoic acid (53 mg), methanesulfonamide (35 mg), HBTU (95 mg), and DIPEA (0.13 mL) in dichloromethane (0.83 mL) was stirred at rt for 4 hr. Diluted with EtOAc, the contents were washed with 1:4 mixture of 1M HCl and 1M NaH2PO4 (2×) and brine, and dried (Na2SO4). The crude was purified with HPLC. LCMS (Method D): RT=5.62 min, m/z: 362.1 [M+H]. 1H NMR (400 MHz, DMSO-d6) δ 12.07 (s, 1H), 7.77 (d, J=7.5 Hz, 1H), 7.26 (d, J=12.4 Hz, 1H), 5.69 (d, J=2.1 Hz, 2H), 4.06 (dd, J=6.5, 1.3 Hz, 2H), 2.28-1.97 (m, 4H), 1.98-1.76 (m, 2H), 1.50-1.29 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952169B2
Source datasetuspto-grants-2015_02
ORD IDord-67356f647558442399897f711dcda605
Source noteuspto-grants-2015_02