No company can give loan to its Directors unless it is a whole time usual activities of the company to provide loans or to give loan to its wholly owned subsidiary.
Yes, Directors shall have to disclose such interest
But company is not providing loan to its director but to the body corporate and section 184(2) specifies that a company may advance loan or security or guarantee to body corporate provided it have to pass special resolution in gm and if the loan given shall be utilized by the borrowing company for principal business activities