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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106770Generated: October 30, 2026

Dimethyl Sulfoxide → 1-(4-Nitrophenyl)4-propyl-5-tetrazolone

https://huagongshe.com/reaction/2106770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantSodium CarbonateHCID 10340—
Reactant1,4-dihydro-1-propyl-5H-tetrazol-5-oneHCID 135829348—
SolventWaterHCID 962—
Product1-(4-Nitrophenyl)4-propyl-5-tetrazoloneHCID 1512548574%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 38 parts of 1-fluoro-4-nitrobenzene, 32 parts of 1,4-dihydro-1-propyl-5H-tetrazol-5-one, 14 parts of sodium carbonate and 200 parts of dimethyl sulfoxide was stirred and heated for 4 hours at 120° C. The reaction mixture was cooled and poured into water. The precipitated product was filtered off and crystallized from 2-propanol, yielding 46 parts (74%) of 1,4-dihydro-1-(4-nitrophenyl)-4-propyl-5H-tetrazol-5-one; mp. 91.1° C. (int. 31).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931444
Source datasetuspto-grants-1990_06
ORD IDord-4f53aaae98fe4aaba71ddb0a1aca653f
Source noteuspto-grants-1990_06