Otsuka Chemical Co., Ltd.

Otsuka Kagaku Yakuhin Kabushiki Kaisha

Takashi Soeda

Takeshi Goto

Akira Tanaka

Nobuyoshi Asai

Hisashi Takao

Norio Osaki

Norio Yasudomi

Tadateru Murata

Sadahiko Iida

Mitsuyasu Kawata

An aminosulfenyl chloride derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are defined in the specification, which is useful as an intermediate for the preparation of a carbamate derivative represented by the formula (III): ##STR2## wherein R.sup.1 and R.sup.2 are the same as defined above, the carbamate derivative having an insecticidal, miticidal or nematocidal activity, is disclosed. A process for preparing the aminosulfenyl chloride of the formula (I), and a process for preparing the carbamate derivative of the formula (III) using the aminosulfenyl chloride of the formula (I) are also disclosed.

Aminosulfenyl chloride derivatives

This invention relates to carbamate derivatives represented by the formula (I): ##STR1## a process for preparing the derivatives and insecticides containing the derivatives.

Carbamate derivatives and insecticidal, miticidal or nematocidal

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Tokushima, Japan

Takashi Soeda