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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 579342Generated: October 29, 2026

Sodium Bicarbonate → 2-(2-Chloro-4-iodophenyl)-5-((3aR,6aS)-5-methylhexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-1,3,4-thiadiazole

https://huagongshe.com/reaction/579342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant(3aR,6aS)-2-methyl-octahydropyrrolo[3,4-c]pyrroleHCID 12958532—
Reactant2-Bromo-5-(2-chloro-4-iodophenyl)-1,3,4-thiadiazoleHCID 86727165—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-(2-Chloro-4-iodophenyl)-5-((3aR,6aS)-5-methylhexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)-1,3,4-thiadiazoleHCID 86727164—

Reaction Steps

A stirred solution of 2-bromo-5-(2-chloro-4-iodophenyl)-1,3,4-thiadiazole (600 mg, 1.49 mmol) and (3aR,6aS)-2-methyloctahydropyrrolo[3,4-c]pyrrole (377 mg, 2.99 mmol) in NMP (4 mL) was heated at 120° C. for ˜18 hours. The reaction mixture was cooled to room temperature then saturated NaHCO3(aq) (30 mL) was added. The resulting suspension was left to slurry for 1 hour before filtering under vacuum to afford the title compound as a pale brown solid which was used in the next step without further purification. LC-MS: Rt 1.06 min; MS m/z 446.8 [M]+ 1H NMR (400 MHz, DMSO-d6) δ ppm 8.03 (s, 1H), 7.77-7.86 (m, 2H), 3.71 (t, J=8.84 Hz, 2H), 3.36 (br. s., 2H), 2.97 (br. s., 2H), 2.40-2.54 (m, 4H), 2.22 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040712B2
Source datasetuspto-grants-2015_05
ORD IDord-4dffbf4593f545419d5a72960e490fc2
Source noteuspto-grants-2015_05