Herbicidal 2-phenyl semicarbazides

Details Herbicidal 2-phenyl semicarbazides Herbicidal 2-phenyl semicarbazides

1974-05-20

1976-10-05

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

71121, 26050119, 2605012, 26050121, 260554, C07C13302

Patent

active

039844633

ABSTRACT:
2-Phenylsemicarbazides of the formula ##SPC1##
Where R.sup.1, R.sup.2 and R.sup.3 are hydrocarbyl, X is hydrogen or halogen and X.sub.1 is halogen, alkyl or alkoxy optionally substituted by halogen, useful as herbicides, are prepared by treatment of the appropriately substituted 2-phenylsemicarbazone with an aqueous acid followed by treatment with a base and optionally further an alkylating or acylating agent.

REFERENCES:
"Hydrolysis of Steroid Semicarbazones With Concentrated Hydrochloric Acid", Pancrazio et al., CA 50: 13975b (1956).

Affiliated with

Also associated with

Rating

Herbicidal 2-phenyl semicarbazides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Herbicidal 2-phenyl semicarbazides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Herbicidal 2-phenyl semicarbazides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-655081