Process for producing furylpropargylcarbinol and derivative ther

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D30702

Patent

active

052390926

ABSTRACT:
A process for producing furylpropargylcarbinol or a derivative thereof represented by the formula (I): ##STR1## wherein R.sup.1 represents hydrogen or methyl, wherein comprises subjecting a haloallylfurylcarbinol or a derivative thereof represented by the formula (II): ##STR2## wherein R.sup.1 represents a hydrogen or methyl and R.sup.2 represents chlorine, bromine or iodine, to a dehydrohalogenation reaction with a base in a reaction solvent. Furylpropargylcarbinol and a derivative thereof produced according to the process of the present invention are very important as intermediates of agricultural chemicals, perfumes and medicines, and particularly applicable to intermediates of prallethrin.

REFERENCES:
patent: 4352756 (1982-10-01), Takisawa et al.
patent: 4958037 (1990-09-01), Floyd, Jr.
Tetrahedron Letters, vol. 26, No. 11, pp. 1449-1452 (1985).
J. Org. Chem. 1982, 47, pp. 2484-2487.
J. Org. Chem. 1984, 49, pp. 172-174.
Synthesis Communications, Jun. 1982, pp. 494-497.
Houben-Weyl: "Methoden der Organischen Chemie"--vol. V/2A, Georg Thieme Verlag, Stuttgart, 1977, pp. 78-104 * p. 96, Table 28; p. 99, Table 28(3).
Patent Abstracts of Japan, vol. 12, No. 242 (C-510) (3089), Jul. 8, 1988; & JP-A-63 30480 (Sumitomo Chem. Co., Ltd.) Feb. 9, 1988.
Patent Abstracts of Japan, vol. 12, No. 248 (C-511) (3095), Jul. 13, 1988; & JP-A--63 35569 (Sumitomo Chem. Co., Ltd.) Feb. 16, 1988.
Journal of Organic Chemistry, vol. 50, No. 6, Mar. 22, 1985, pp. 910-912; C. Petrier et al.: "Allylzine Reagent Additions in Aqueous Media", p. 911, Table 1.
Morrison & Boyd, Organic Chemistry, 3rd Edition, p. 252, 1974.
Saul Patai, "The Chemistry of Carbon-Carbon Triple Bond", pp. 381-385, 437, 755-766, 771-772, 805-812.
Organic Reactions, vol. 5 (1949).
Tetrahedron Letters, No. 51, pp. 4723-4724 (1976) (W/Translation).

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

Process for producing furylpropargylcarbinol and derivative ther does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing furylpropargylcarbinol and derivative ther, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing furylpropargylcarbinol and derivative ther will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-830519

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