Benzoxazole compounds, process for producing the same and...

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C548S216000

Reexamination Certificate

active

11001103

ABSTRACT:
The present invention relates to benzoxazole compounds represented by the following formula (I):wherein R1to R4may be the same or different from each other, and each represent a hydrogen atom, alkyl group having 1 to 6 carbon atoms, alkoxy group having 1 to 4 carbon atoms, haloalkyl group having 1 to 4 carbon atoms, haloalkoxy group having 1 to 4 carbon atoms, halogen atom, nitro group, cyano group, R12S(O)n, alkoxycarbonyl group having 1 to 4 carbon atoms, amino group, —NHCOR11or carbonyl group, where R11and R12each represent an alkyl group having 1 to 6 carbon atoms, and n is an integer of 0 to 2,A represents a single bond, CHR5—Y, CR5═CR6, CR5R7—CHR6or CHR5, where R5represents a hydrogen atom, hydroxyl group, halogen atom or alkyl group, R6and R7each represent a hydrogen atom, hydroxyl group, alkyl group, halogen atom or substituted sulfonyloxy group,Y represents O, S or NH, andW represents a substituted or unsubstituted benzene ring or hetero ring,and processes for preparing the same.

REFERENCES:
patent: 4576629 (1986-03-01), Morland et al.
patent: 45001892 (1970-01-01), None
patent: WO-97/29095 (1997-08-01), None
May 20, 1977 “Addition of 2-ethylbenzazoles to Aromatic Aldehydes in the Presence of Aqueous Sodium Hydroxide” Dryanska, V. et al. Izvestiya PO Khimiya vol. 10, No. 4 pp. 547-553.
Jul. 6, 1983 “Reagents and Synthetic Methods” Palomo, C. et al. Bulletin de la Societe Chimique de France vol. 3-4, No. 2 pp. 142-144.
Jan. 28, 1993 “Novel Thioxopyrimidinedione Derivatives” Bhalla, M. et al. Eur. J. Med. Chem. vol. 28 pp. 643-646.
1995, Synthesis and pharmacological evaluation of 1,2,4-triazine and its congeners, M. Bhalla et al., Bollettino Chimico Farmaceutico, Societa Editoriale Farmaceutica, Milano, It, vol. 134, No. 1 pp. 9-15.
1994, Synthesis of 1,3,4-thiadiazole[3,2,-a]-s-triazine-5, 7-dithione derivatives and their pharmacological evaluation M. Bhalla, et al. Bollettino Chimico Farmaceutico vol. 133, No. 8 pp. 521-526.
1977, “Addition of 2-ethylbenzazoles to Aromatic Aldehydes in the Presence of Aqueous Sodium Hydroxide” Dryanska, V. et al. Izvestiya PO Khimiya vol. 10, No. 4 pp. 547-553.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Benzoxazole compounds, process for producing the same and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Benzoxazole compounds, process for producing the same and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benzoxazole compounds, process for producing the same and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3915678

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.