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1. (WO2009138389) ALLYL AND PROPARGYL ETHERS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/138389    International Application No.:    PCT/EP2009/055692
Publication Date: 19.11.2009 International Filing Date: 12.05.2009
IPC:
C07C 45/51 (2006.01), C07C 45/67 (2006.01), C07C 43/303 (2006.01), C07C 41/06 (2006.01), C07C 41/08 (2006.01), C07C 41/28 (2006.01), C07C 41/54 (2006.01)
Applicants: DSM IP ASSETS B.V. [NL/NL]; Het Overloon 1 NL-6411 TE Heerlen (NL) (For All Designated States Except US).
BONRATH, Werner [DE/DE]; (DE) (For US Only).
KUENZI, Rolf [CH/CH]; (CH) (For US Only)
Inventors: BONRATH, Werner; (DE).
KUENZI, Rolf; (CH)
Agent: MEZGER, Wolfgang; (CH)
Priority Data:
08008829.7 13.05.2008 EP
08012216.1 07.07.2008 EP
08166175.3 09.10.2008 EP
Title (EN) ALLYL AND PROPARGYL ETHERS
(FR) ETHERS D’ALLYLE ET DE PROPARGYLE
Abstract: front page image
(EN)Allyl and propargyl ethers of the formula X-C(R1)(R2)-O-C(CH3)(R3) - OCH3 (I), wherein X is an ethynyl or vinyl group, R1 is methyl or ethyl, R2 is a saturated or unsaturated linear or cyclic aliphatic hydrocarbon residue and R3 is methyl or ethyl, a method for their preparation and their use in the manufacture of β-keto- allenes, α,β-unsaturated carbonyl compounds and γ,δ-unsaturated ketones.
(FR)L’invention concerne des éthers d’allyle et de propargyle représentés par la formule X-C(R1)(R2)-O-C(CH3)(R3) - OCH3 (I), dans laquelle X est un groupe éthynyle ou vinyle, R1 est méthyle ou éthyle, R2 est un résidu hydrocarbure aliphatique cyclique ou linéaire saturé ou insaturé et R3 est méthyle ou éthyle, un procédé pour leur préparation et leur utilisation dans la fabrication de β-céto- allènes, de composés carbonyles α,β insaturés et de cétones γ,δ insaturées.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)