Warning (2): unserialize() [function.unserialize]: Extra data starting at offset 743 of 1498 bytes [CORE/cake/libs/cache/file.php, line 190]
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                $data = str_replace('\\\\\\\\', '\\', $data);
            }
            $data = unserialize((string)$data);
unserialize - [internal], line ??
FileEngine::read() - CORE/cake/libs/cache/file.php, line 190
Cache::read() - CORE/cake/libs/cache.php, line 362
DataSource::__cacheDescription() - CORE/cake/libs/model/datasources/datasource.php, line 475
DboMysqlBase::describe() - CORE/cake/libs/model/datasources/dbo/dbo_mysql.php, line 155
Model::schema() - CORE/cake/libs/model/model.php, line 938
Model::setSource() - CORE/cake/libs/model/model.php, line 789
Model::__construct() - CORE/cake/libs/model/model.php, line 483
ClassRegistry::init() - CORE/cake/libs/class_registry.php, line 142
Controller::loadModel() - CORE/cake/libs/controller/controller.php, line 634
Controller::constructClasses() - CORE/cake/libs/controller/controller.php, line 501
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 186
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): unserialize() [function.unserialize]: Extra data starting at offset 2 of 16 bytes [CORE/cake/libs/cache/file.php, line 190]
Code
                $data = str_replace('\\\\\\\\', '\\', $data);
            }
            $data = unserialize((string)$data);
unserialize - [internal], line ??
FileEngine::read() - CORE/cake/libs/cache/file.php, line 190
Cache::read() - CORE/cake/libs/cache.php, line 362
DataSource::__cacheDescription() - CORE/cake/libs/model/datasources/datasource.php, line 475
DboMysqlBase::describe() - CORE/cake/libs/model/datasources/dbo/dbo_mysql.php, line 155
Model::schema() - CORE/cake/libs/model/model.php, line 938
Model::setSource() - CORE/cake/libs/model/model.php, line 789
Model::__construct() - CORE/cake/libs/model/model.php, line 483
ClassRegistry::init() - CORE/cake/libs/class_registry.php, line 142
Model::__constructLinkedModel() - CORE/cake/libs/model/model.php, line 667
Model::__createLinks() - CORE/cake/libs/model/model.php, line 638
Model::__construct() - CORE/cake/libs/model/model.php, line 491
ClassRegistry::init() - CORE/cake/libs/class_registry.php, line 142
Model::__constructLinkedModel() - CORE/cake/libs/model/model.php, line 667
Model::__createLinks() - CORE/cake/libs/model/model.php, line 638
Model::__construct() - CORE/cake/libs/model/model.php, line 491
ClassRegistry::init() - CORE/cake/libs/class_registry.php, line 142
Controller::loadModel() - CORE/cake/libs/controller/controller.php, line 634

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 490]
Code
        }
        if ($iniSet && ($this->security === 'high' || $this->security === 'medium')) {
            ini_set('session.referer_check', $this->host);
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 490
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 513]
Code
                }
            } else {
                ini_set('session.cookie_samesite', $this->cookieSameSite);
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 513
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 565]
Code
                if (empty($_SESSION)) {
                    if ($iniSet) {
                        ini_set('session.use_trans_sid', 0);
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 565
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 566]
Code
                    if ($iniSet) {
                        ini_set('session.use_trans_sid', 0);
                        ini_set('session.name', Configure::read('Session.cookie'));
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 566
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 567]
Code
                        ini_set('session.use_trans_sid', 0);
                        ini_set('session.name', Configure::read('Session.cookie'));
                        ini_set('session.cookie_lifetime', $this->cookieLifeTime);
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 567
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Warning (2): ini_set() [function.ini-set]: Session ini settings cannot be changed after headers have already been sent [CORE/cake/libs/cake_session.php, line 568]
Code
                        ini_set('session.name', Configure::read('Session.cookie'));
                        ini_set('session.cookie_lifetime', $this->cookieLifeTime);
                        ini_set('session.cookie_path', $this->path);
ini_set - [internal], line ??
CakeSession::__initSession() - CORE/cake/libs/cake_session.php, line 568
CakeSession::start() - CORE/cake/libs/cake_session.php, line 230
SessionComponent::__start() - CORE/cake/libs/controller/components/session.php, line 287
SessionComponent::startup() - CORE/cake/libs/controller/components/session.php, line 74
Component::triggerCallback() - CORE/cake/libs/controller/component.php, line 186
Controller::startupProcess() - CORE/cake/libs/controller/controller.php, line 522
Dispatcher::_invoke() - CORE/cake/dispatcher.php, line 187
Dispatcher::dispatch() - CORE/cake/dispatcher.php, line 171
[main] - APP/webroot/index.php, line 83

Mayr's Database Of Reactivity Parameters

AK Prof. Mayr

• Start page

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Details of Molecule p-nitrobenzoate (in MeCN)

For reactivities of structurally related compounds go to: Nucleophiles » O-Nucleophiles » Carboxylates and Carbonates

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Structure
Molecule class	Nucleophiles » O-Nucleophiles » Carboxylates and Carbonates
Quality
Parameters	N  Parameter: 15.30 sN Parameter: 0.76
Comment	N and sN were determined with reference electrophiles from kinetics at 25 °C.
Solvent	MeCN
Reference	J. Am. Chem. Soc. 2008, 130, 3012-3022 DOI: 10.1021/ja0765464

 

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