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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1583968Generated: November 1, 2026

Dimethylformamide → HCID 13537742, compound

https://huagongshe.com/reaction/1583968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantHCID 13537740HCID 13537740—
ReactantHCID 178418260HCID 178418260—
SolventWaterHCID 962—
ProductHCID 13537742HCID 1353774262.1%

Reaction Steps

In a manner similar to L. Friedman and H. Shechter, J. O. C., 26, 2522 (1961), incorporated herein by reference, 1.15 g (0.0043 mole) of 4-(4-bromophenyl)-3-methoxy-1,2,5-thiadiazole, 0.46 g (0.0051 mole) of copper cyanide, 15 ml of N,N-dimethylformamide, and a solution of 66.5 g of sodium cyanide in 200 ml of water were reacted to produce 0.58 g of 4-(4-cyanophenyl)-3-methoxy-1,2,5-thiadiazole, Compound 30 of Table I. Compounds 8 and 44 were also prepared by this method.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04555521
Source datasetuspto-grants-1985_11
ORD IDord-03b558c1c2ff4e05a25f223fa17c4a5a
Source noteuspto-grants-1985_11