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37771-22-5

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37771-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37771-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,7 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37771-22:
(7*3)+(6*7)+(5*7)+(4*7)+(3*1)+(2*2)+(1*2)=135
135 % 10 = 5
So 37771-22-5 is a valid CAS Registry Number.

37771-22-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name chlorure de methoxy-4 N-(methoxy-4 phenyl) benzimidoyle

1.2 Other means of identification

Product number -
Other names N-(4-methoxyphenyl)-4-methoxybenzene carboximidoyl chloride

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:37771-22-5 SDS

37771-22-5Relevant articles and documents

Domino 1,4- And 1,6-Addition Reactions of Ketene Silyl Acetals to Dialkynyl Imines Promoted by Aluminum Chloride: Synthesis of Multifunctionalized β-Lactams

Hachiya, Iwao,Nakamura, Kenta,Hara, Masaya,Sato, Koki,Shimizu, Makoto

supporting information, p. 14770 - 14794 (2019/11/13)

Domino 1,4- and 1,6-addition reactions of ketene silyl acetals to dialkynyl imines are disclosed. Aluminum chloride promoted domino 1,4- and 1,6-addition reactions of ketene silyl acetals to dialkynyl imines to give a variety of alkenyl iminocyclobutenones in moderate to good yields. The chemoselective reduction of alkenyl iminocyclobutenones and the subsequent thermal rearrangement of resulting alkenyl aminocyclobutenones in the presence of appropriate amines provided cis or trans multifunctionalized β-lactams in moderate to high yields with good to high diastereoselectivities.

Umpolung of Michael acceptors catalyzed by N-heterocyclic carbenes

Fischer, Christian,Smith, Sean W.,Powell, David A.,Fu, Gregory C.

, p. 1472 - 1473 (2007/10/03)

N-Heterocyclic carbenes can catalyze β-alkylations of a range of α,β-unsaturated esters, amides, and nitriles that bear pendant leaving groups to form a variety of ring sizes. In this process, the nucleophilic catalyst transiently transforms the normally electrophilic β carbon into a nucleophilic site through an unanticipated addition-tautomerization sequence. Copyright

TETRAZOLES. XXVIII PREPARATION AND PROPERTIES OF 2,3-DIPHENYL-5-ALKYLTETRAZOLIUM SALTS

Nikonova, I. V.,Koldobskii, G. I.,Zhivich, A. B.,Ostrovskii, V. A.

, p. 1951 - 1957 (2007/10/02)

The oxidation of 1,5-diphenyl-3-alkylformazanes by potassium permanganate in methylene chloride (chloroform)-water two-phase systems is a convenient method for the preparation of 2,3-diphenyl-5-alkyltetrazolium salts.The 2,3-diphenyl-5-alkyltetrazolium salts can be used as catalysts for interphase transfer in reactions proceeding in organic solvent-water two-phase systems, with a neutral or acid aqueous phase.The catalytic activity of 2,3-diphenyl-5-alkyltetrazolium salts increases with increase in the length of the alkyl substituent in the 5-position of the tetrazole ring.

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