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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065840Generated: October 31, 2026

Hydrochloric Acid → HCID 12850740, compound

https://huagongshe.com/reaction/1065840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantNitric AcidHCID 944—
ReactantHCID 20535844HCID 20535844—
ProductHCID 12850740HCID 12850740—

Reaction Steps

4-(3-Amino-4-nitrophenyl)-2,6-dimethylpyridine was prepared in two steps by first nitrating (with 45 ml. of concentrated nitric acid) 10 g. of 3-(2,6-dimethyl-4-pyridinyl)acetanilide using the procedure given above in the second paragraph of Example A-3 to produce 5.2 g. of 4-(3-acetylamino-4-nitrophenyl)-2,6-dimethylpyridine and hydrolyzing the latter compound (41.2 g.) with 6 N aqueous hydrochloric acid to produce 4-(3-amino-4-nitrophenyl)-2,6-dimethylpyridine (34.2 g.), m.p. 226°-229° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04331671
Source datasetuspto-grants-1982_05
ORD IDord-bce027843dc047d5a967e62862ec522e
Source noteuspto-grants-1982_05