1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

Base Information

Chemical Name:1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane
CAS No.:1331909-90-0
Molecular Formula:C₂₂H₃₃N₅O₄S
Molecular Weight:463.601
Hs Code.:

Synonyms:1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

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Technology Process of 1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

There total 6 articles about 1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

: 463-71-8
thiophosgene

: 1331909-84-2
1,8-bis-(carboxymethyl)-4-(4'-aminobenzyl)-1,4,8,11-tetraazacyclotetradecane

: 1331909-90-0
1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

Guidance literature:: With hydrogenchloride; In chloroform; water; at 20 ℃; for 5h; Product distribution / selectivity;

Reference yield:

: 75920-10-4
1,4,8,11-tetraazatricyclo[9.3.1.14,8]hexadecane

: 1331909-90-0
1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

Guidance literature:: Multi-step reaction with 5 steps

1: acetonitrile / 24 h / 20 °C

2: sodium hydroxide / 3 h

3: triethylamine / chloroform / 10 h / 20 °C

4: hydrogen / lead; Pd*CaCO₃ / ethanol / 12 h / 20 °C

5: hydrogenchloride / chloroform; water / 5 h / 20 °C

With hydrogenchloride; hydrogen; triethylamine; sodium hydroxide; lead; Pd*CaCO₃; In ethanol; chloroform; water; acetonitrile;

Reference yield:

: 1264659-72-4
1,8-bis-(benzyloxycarbonylmethyl)-1,4,8,11-tetraazacyclotetradecane

: 1331909-90-0
1,8-bis-(carboxymethyl)-4-(4'-isothiocyanatobenzyl)-1,4,8,11-tetraazacyclotetradecane

Guidance literature:: Multi-step reaction with 3 steps

1: triethylamine / chloroform / 10 h / 20 °C

2: hydrogen / lead; Pd*CaCO₃ / ethanol / 12 h / 20 °C

3: hydrogenchloride / chloroform; water / 5 h / 20 °C

With hydrogenchloride; hydrogen; triethylamine; lead; Pd*CaCO₃; In ethanol; chloroform; water;