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781-03-3

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781-03-3 Usage

Uses

Isopentenyl Tosylate is an intermediate in the synthesis of Isopentenyl Pyrophosphate Triammonium Salt (I821850) which is used for the preparation of antitumor agents phosphohalohydrins.

Check Digit Verification of cas no

The CAS Registry Mumber 781-03-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 781-03:
(5*7)+(4*8)+(3*1)+(2*0)+(1*3)=73
73 % 10 = 3
So 781-03-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H16O3S/c1-10(2)8-9-15-16(13,14)12-6-4-11(3)5-7-12/h4-7H,1,8-9H2,2-3H3

781-03-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-methylbut-3-enyl 4-methylbenzenesulfonate

1.2 Other means of identification

Product number -
Other names p-toluenesulfonic acid ester

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:781-03-3 SDS

781-03-3Relevant articles and documents

Properties of plasmodium falciparum with a deleted apicoplast DNA gyrase

Kokkonda, Sreekanth,Mudeppa, Devaraja G.,Patrapuvich, Rapatbhorn,Rathod, Pradipsinh K.,Tan, Soo Nee,White, John

supporting information, (2021/08/23)

Malaria parasites have three genomes: a nuclear genome, a mitochondrial genome, and an apicoplast genome. Since the apicoplast is a plastid organelle of prokaryotic origin and has no counterpart in the human host, it can be a source of novel targets for a

Ruthenium Metathesis: A Key Step to Access a New Cyclic Tetrasubstituted Olefin Platform

Heinrich, Clément F.,Durand, Didier,Starck, Jér?me,Michelet, Véronique

supporting information, p. 7064 - 7067 (2020/08/24)

An rapid and mild synthetic route for the preparation of cyclic tetrasubstituted platforms via ruthenium-catalyzed ring-closing metathesis (RCM) has been developed. This process tolerates a wide range of functionalities such as nitrogen, oxygen, sulfur, silicon, and carbon tethered groups, as well as very challenging fluorine and boron atoms (36 derivatives, up to 96%). This diversity-oriented method was further demonstrated by the postfunctionalization reactions, such as Pd-couplings, N-substitution, and reductive amination introducing a morpholine moiety.

Pd-catalyzed regiodivergent synthesis of diverse oxindoles enabled by the versatile heck reaction of carbamoyl chlorides

Wu, Xianqing,Tang, Zaiquan,Zhang, Chengxi,Wang, Chenchen,Wu, Licheng,Qu, Jingping,Chen, Yifeng

supporting information, p. 3915 - 3921 (2020/06/08)

We report herein a miscellaneous oxindole synthesis bearing an all-carbon quaternary center, enabled by Pd-catalyzed intramolecular cyclization followed by multiple intermolecular Heck reactions of both easily accessible alkene-tethered carbamoyl chlorides and olefins. This protocol obviates the use of prefunctionalized olefinic reagents, exhibits excellent functional group tolerance, and features fascinating reactive versatility.

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