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3-(3',4'-dichlorophenyl)-3-buten-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

272775-65-2

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272775-65-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 272775-65-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,2,7,7 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 272775-65:
(8*2)+(7*7)+(6*2)+(5*7)+(4*7)+(3*5)+(2*6)+(1*5)=172
172 % 10 = 2
So 272775-65-2 is a valid CAS Registry Number.

272775-65-2Relevant academic research and scientific papers

NOVEL COMPOUNDS

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Page/Page column 63, (2009/10/22)

The invention relates to compounds of formula (I), processes for their preparation, intermediates used in these processes, pharmaceutical compositions containing them and their use in therapy, as serotonin (5-HT), dopamine (DA) and norepinephrine (NE), re-uptake inhibitors.

AZABICYCLIC COMPOUNDS AS INHIBITORS OF MONOAMINES REUPTAKE

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Page/Page column 122, (2008/06/13)

The present invention relates to novel compounds of formula (I)′, pharmaceutically acceptable salts, prodrugs or solvates thereof: wherein R1 is hydrogen or C1-4alkyl; R2 is a group A, K or W wherein A is (II) K is an α or β naphthyl group, optionally substituted by 1 or 2 groups R18, each of them being the same or different; and W is (III) and wherein G is a 5,6-membered monocyclic heteroaryl, or a 8- to 11-membered heteroaryl bicyclic group; such G may be substituted by (R15)p, which can be the same or different; p is an integer from 0 to 5; R3 is selected in the group consisting of: hydrogen, fluorine, and C1-4alkyl; or corresponds to a group X or X1; R4 is selected in the group consisting of: hydrogen, fluorine, and C1-4alkyl; or corresponds to a group X or X1; R5 is hydrogen or C1-4alkyl; R7 is hydrogen or C1-4alkyl; or is a group X, X1, X2 or X3; wherein X is (IV) X1 is (V) X2 is (VI) and X3 is (VII) R6 is hydrogen or C1-4alkyl; or is a group X or X1; R9 is C1-4alkyl; R10 is selected from a group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R8 is a 5-6 membered heterocycle group, which may be substituted by one or two substituents selected from a group consisting of: halogen, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy and C1-4alkanoyl; R11 is selected from a group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4aIkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R12 is selected from a group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4aIkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R13 is selected from a group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R14 is selected from a group consisting of: hydrogen, halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4aIkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R15 is selected from a group consisting of: halogen, hydroxy, cyano, C1-4alkyl, haloC1-4alkyl, C1-4alkoxy, haloC1-4alkoxy, C1-4alkanoyl and SF5; or corresponds to a group R8; R16 is hydrogen, C1-4alkyl, C3-6cycloalkyl or C3-6cycloalkylC1-3alkyl; R17 is hydrogen or C1-4alkyl; R18 is selected from a group consisting of: halog

Formaldehyde Encapsulated in Zeolite: A Long-Lived, Highly Activated One-Carbon Electrophile to Carbonyl-Ene Reactions

Okachi, Takahiro,Onaka, Makoto

, p. 2306 - 2307 (2007/10/03)

Gaseous formaldehyde is extremely unstable and readily undergoes self-polymerization to a solid paraformaldehyde or disproportionation to methanol and formic acid in the presence of moisture. We disclose a simple method to stably store such a labile formaldehyde as a monomer in a nanoporous faujasite zeolite at 5 °C for at least 50 days without self-polymerization or disproportionation. The greater stability of formaldehyde encapsulated in zeolite was confirmed by 13C MAS NMR spectroscopy. Formaldehyde was not only stabilized within the zeolite cages but functioned as a powerful electrophile toward various olefins. Zeolite-encapsulated formaldehyde was proved to be a stable but highly reactive C1 reagent. Copyright

Practical carbonyl-ene reactions of α-methylstyrenes with paraformaldehyde promoted by a combined system of boron trifluoride and molecular sieves 4A

Okachi, Takahiro,Fujimoto, Katsuhiko,Onaka, Makoto

, p. 1667 - 1669 (2007/10/03)

Matrix presented A combined system of boron trifluoride and molecular sieves is an efficient promoter for the carbonyl-ene reaction of a-methylsyrenes with paraformaldehyde. The coexistence of BF3-OEt2 and molecular sieves 4A is esse

An efficient synthesis of enantiomerically pure 2-[(2R)-arylmorpholin- 2-yl]ethanols, key intermediates of tachykinin receptor antagonist

Nishi, Takahide,Ishibashi, Koki,Nakajima, Katsuyoshi,Iio, Yukiko,Fukazawa, Tetsuya

, p. 3251 - 3262 (2007/10/03)

We report herein an efficient and practical synthetic method for the preparation of enantiomerically pure 2[(2R)-arylmorpholin-2-yl]ethanols 1a- d, key intermediates of tachykinin receptor antagonist. Sharpless catalytic asymmetric dihydroxylation of 4a-d was employed to introduce the required absolute stereochemistry, and cyclization of 7a-d was accomplished by the Mitsunobu reaction.

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