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2687-12-9

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2687-12-9 Usage

Chemical Properties

yellow to yellow-brown liquid

Uses

Cinnamyl chloride is used in the enantioselective total synthesis of helioporins C and E, bioactive marine diterpenes.

General Description

Cinnamyl chloride reacts regioselectively with aryl and alkenylgold(I) phosphanes in the presence of palladium catalyst in THF to afford the α-substitution product?.

Check Digit Verification of cas no

The CAS Registry Mumber 2687-12-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,8 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2687-12:
(6*2)+(5*6)+(4*8)+(3*7)+(2*1)+(1*2)=99
99 % 10 = 9
So 2687-12-9 is a valid CAS Registry Number.
InChI:InChI=1/C9H9Cl/c10-8-4-7-9-5-2-1-3-6-9/h1-7H,8H2

2687-12-9 Well-known Company Product Price

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  • TCI America

  • (C1235)  Cinnamyl Chloride  >95.0%(GC)

  • 2687-12-9

  • 25g

  • 450.00CNY

  • Detail

2687-12-9Relevant articles and documents

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Okuyama et al.

, p. 6749,6750,6751,6752 (1973)

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Pocker,Buchholz

, p. 4033,4034 (1970)

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A Convenient Palladium-Catalyzed Carbonylative Synthesis of (E)-3-Benzylidenechroman-4-ones

Wang, Wei-Feng,Peng, Jin-Bao,Qi, Xinxin,Ying, Jun,Wu, Xiao-Feng

supporting information, p. 3521 - 3524 (2019/02/14)

A convenient palladium-catalyzed carbonylation reaction for the efficient synthesis of (E)-3-benzylidenechroman-4-ones has been developed. Using TFBen as a solid CO source, a range of substituted (E)-3-benzylidenechroman-4-ones were prepared in moderate to good yields with 2-iodophenols and allyl chlorides as the substrates. Additionally, substituted quinolin-4(1H)-ones can also be obtained with 2-iodoaniline as the starting material.

Intermolecular Halogenation/Esterification of Alkenes with N-Halosuccinimide and Acetic Acid Catalyzed by 1,4-Diazabicyclo[2.2.2]octane

Pimenta, Laura S.,Gusevskaya, Elena V.,Alberto, Eduardo E.

supporting information, p. 2297 - 2303 (2017/07/07)

1,4-Diazabicyclo[2.2.2]octane (DABCO) is a suitable Lewis base that acts as an organocatalyst in the activation of N-chlorosuccinimide (NCS) towards the chlorination of alkenes. The chloriranium ion formed from NCS and the alkene, can be intermolecularly opened by a nucleophile, such as acetic acid, to produce highly functionalized trans-chloro esters in high yields. The protocol is also applied to the synthesis of chlorohydrins and chloro ethers using water or methanol as nucleophiles instead of acetic acid. Brominated analogs can also be synthesized from alkenes and N-bromosuccinimide (NBS) in the presence of various basic catalysts. However, the reaction patterns seem to be remarkably different. The catalytic performance of bases in the bromoesterification of alkenes was found to be strongly affected by their Br?nsted basicity, suggesting that acetyl hypobromite, formed in situ from NBS and acetic acid, acts as a real brominating agent in these systems. (Figure presented.).

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